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z3/src/api/ml/z3.ml

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OCaml

(**
The Z3 ML/OCaml Interface.
Copyright (C) 2012 Microsoft Corporation
@author CM Wintersteiger (cwinter) 2012-12-17
*)
open Z3enums
exception Error = Z3native.Exception
(* Some helpers. *)
let null = Z3native.mk_null()
let is_null o = (Z3native.is_null o)
(* Internal types *)
type z3_native_context = { m_n_ctx : Z3native.z3_context; m_n_obj_cnt: int; }
type context = z3_native_context
type z3_native_object = {
m_ctx : context ;
mutable m_n_obj : Z3native.ptr ;
inc_ref : Z3native.z3_context -> Z3native.ptr -> unit;
dec_ref : Z3native.z3_context -> Z3native.ptr -> unit }
(** Internal stuff *)
module Internal =
struct
let dispose_context ctx =
if ctx.m_n_obj_cnt == 0 then (
(Z3native.del_context ctx.m_n_ctx)
) else (
Printf.printf "ERROR: NOT DISPOSING CONTEXT (because it still has %d objects alive)\n" ctx.m_n_obj_cnt;
)
let create_context settings =
let cfg = Z3native.mk_config () in
let f e = (Z3native.set_param_value cfg (fst e) (snd e)) in
(List.iter f settings) ;
let v = Z3native.mk_context_rc cfg in
Z3native.del_config(cfg) ;
Z3native.set_ast_print_mode v (int_of_ast_print_mode PRINT_SMTLIB2_COMPLIANT) ;
Z3native.set_internal_error_handler v ;
let res = { m_n_ctx = v; m_n_obj_cnt = 0 } in
let f = fun o -> dispose_context o in
Gc.finalise f res;
res
let context_add1 ctx = ignore (ctx.m_n_obj_cnt = ctx.m_n_obj_cnt + 1)
let context_sub1 ctx = ignore (ctx.m_n_obj_cnt = ctx.m_n_obj_cnt - 1)
let context_gno ctx = ctx.m_n_ctx
let z3obj_gc o = o.m_ctx
let z3obj_gnc o = (context_gno o.m_ctx)
let z3obj_gno o = o.m_n_obj
let z3obj_sno o ctx no =
(context_add1 ctx) ;
o.inc_ref (context_gno ctx) no ;
(
if not (is_null o.m_n_obj) then
o.dec_ref (context_gno ctx) o.m_n_obj ;
(context_sub1 ctx)
) ;
o.m_n_obj <- no
let z3obj_dispose o =
if not (is_null o.m_n_obj) then
(
o.dec_ref (z3obj_gnc o) o.m_n_obj ;
(context_sub1 (z3obj_gc o))
) ;
o.m_n_obj <- null
let z3obj_create o =
let f = fun o -> (z3obj_dispose o) in
Gc.finalise f o
let z3obj_nil_ref x y = ()
let z3_native_object_of_ast_ptr : context -> Z3native.ptr -> z3_native_object = fun ctx no ->
let res : z3_native_object = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.inc_ref ;
dec_ref = Z3native.dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
end
open Internal
module Log =
struct
let open_ filename = ((lbool_of_int (Z3native.open_log filename)) == L_TRUE)
let close = Z3native.close_log
let append s = Z3native.append_log s
end
module Version =
struct
let major = let (x, _, _, _) = Z3native.get_version () in x
let minor = let (_, x, _, _) = Z3native.get_version () in x
let build = let (_, _, x, _) = Z3native.get_version () in x
let revision = let (_, _, _, x) = Z3native.get_version () in x
let to_string =
let (mj, mn, bld, rev) = Z3native.get_version () in
string_of_int mj ^ "." ^
string_of_int mn ^ "." ^
string_of_int bld ^ "." ^
string_of_int rev
end
let mk_list ( f : int -> 'a ) ( n : int ) =
let rec mk_list' ( f : int -> 'a ) ( i : int ) ( n : int ) ( tail : 'a list ) : 'a list =
if (i >= n) then
tail
else
(f i) :: (mk_list' f (i+1) n tail)
in
mk_list' f 0 n []
let list_of_array ( x : _ array ) =
let f i = (Array.get x i) in
mk_list f (Array.length x)
let mk_context ( cfg : ( string * string ) list ) =
create_context cfg
module Symbol =
struct
type symbol = z3_native_object
let create_i ( ctx : context ) ( no : Z3native.ptr ) =
let res : symbol = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = z3obj_nil_ref ;
dec_ref = z3obj_nil_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let create_s ( ctx : context ) ( no : Z3native.ptr ) =
let res : symbol = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = z3obj_nil_ref ;
dec_ref = z3obj_nil_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let create ( ctx : context ) ( no : Z3native.ptr ) =
match (symbol_kind_of_int (Z3native.get_symbol_kind (context_gno ctx) no)) with
| INT_SYMBOL -> (create_i ctx no)
| STRING_SYMBOL -> (create_s ctx no)
let gc ( x : symbol ) = (z3obj_gc x)
let gnc ( x : symbol ) = (z3obj_gnc x)
let gno ( x : symbol ) = (z3obj_gno x)
let symbol_lton ( a : symbol list ) =
let f ( e : symbol ) = (gno e) in
Array.of_list (List.map f a)
let kind ( o : symbol ) = (symbol_kind_of_int (Z3native.get_symbol_kind (gnc o) (gno o)))
let is_int_symbol ( o : symbol ) = (kind o) == INT_SYMBOL
let is_string_symbol ( o : symbol ) = (kind o) == STRING_SYMBOL
let get_int (o : symbol) = Z3native.get_symbol_int (z3obj_gnc o) (z3obj_gno o)
let get_string (o : symbol ) = Z3native.get_symbol_string (z3obj_gnc o) (z3obj_gno o)
let to_string ( o : symbol ) =
match (kind o) with
| INT_SYMBOL -> (string_of_int (Z3native.get_symbol_int (gnc o) (gno o)))
| STRING_SYMBOL -> (Z3native.get_symbol_string (gnc o) (gno o))
let mk_int ( ctx : context ) ( i : int ) =
(create_i ctx (Z3native.mk_int_symbol (context_gno ctx) i))
let mk_string ( ctx : context ) ( s : string ) =
(create_s ctx (Z3native.mk_string_symbol (context_gno ctx) s))
let mk_ints ( ctx : context ) ( names : int list ) =
let f elem = mk_int ( ctx : context ) elem in
(List.map f names)
let mk_strings ( ctx : context ) ( names : string list ) =
let f elem = mk_string ( ctx : context ) elem in
(List.map f names)
end
module rec AST :
sig
type ast = z3_native_object
val context_of_ast : ast -> context
val nc_of_ast : ast -> Z3native.z3_context
val ptr_of_ast : ast -> Z3native.ptr
val ast_of_ptr : context -> Z3native.ptr -> ast
module ASTVector :
sig
type ast_vector = z3_native_object
val create : context -> Z3native.ptr -> ast_vector
val mk_ast_vector : context -> ast_vector
val get_size : ast_vector -> int
val get : ast_vector -> int -> ast
val set : ast_vector -> int -> ast -> unit
val resize : ast_vector -> int -> unit
val push : ast_vector -> ast -> unit
val translate : ast_vector -> context -> ast_vector
val to_list : ast_vector -> ast list
val to_expr_list : ast_vector -> Expr.expr list
val to_string : ast_vector -> string
end
module ASTMap :
sig
type ast_map = z3_native_object
val create : context -> Z3native.ptr -> ast_map
val mk_ast_map : context -> ast_map
val contains : ast_map -> ast -> bool
val find : ast_map -> ast -> ast
val insert : ast_map -> ast -> ast -> unit
val erase : ast_map -> ast -> unit
val reset : ast_map -> unit
val get_size : ast_map -> int
val get_keys : ast_map -> Expr.expr list
val to_string : ast_map -> string
end
val hash : ast -> int
val get_id : ast -> int
val get_ast_kind : ast -> Z3enums.ast_kind
val is_expr : ast -> bool
val is_app : ast -> bool
val is_var : ast -> bool
val is_quantifier : ast -> bool
val is_sort : ast -> bool
val is_func_decl : ast -> bool
val to_string : ast -> string
val to_sexpr : ast -> string
val equal : ast -> ast -> bool
val compare : ast -> ast -> int
val translate : ast -> context -> ast
val unwrap_ast : ast -> Z3native.ptr
val wrap_ast : context -> Z3native.z3_ast -> ast
end = struct
type ast = z3_native_object
let context_of_ast ( x : ast ) = (z3obj_gc x)
let nc_of_ast ( x : ast ) = (z3obj_gnc x)
let ptr_of_ast ( x : ast ) = (z3obj_gno x)
let rec ast_of_ptr : context -> Z3native.ptr -> ast = fun ctx no ->
match (ast_kind_of_int (Z3native.get_ast_kind (context_gno ctx) no)) with
| FUNC_DECL_AST
| SORT_AST
| QUANTIFIER_AST
| APP_AST
| NUMERAL_AST
| VAR_AST -> z3_native_object_of_ast_ptr ctx no
| UNKNOWN_AST -> raise (Z3native.Exception "Cannot create asts of type unknown")
module ASTVector =
struct
type ast_vector = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : ast_vector = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.ast_vector_inc_ref ;
dec_ref = Z3native.ast_vector_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let mk_ast_vector ( ctx : context ) = (create ctx (Z3native.mk_ast_vector (context_gno ctx)))
let get_size ( x : ast_vector ) =
Z3native.ast_vector_size (z3obj_gnc x) (z3obj_gno x)
let get ( x : ast_vector ) ( i : int ) =
ast_of_ptr (z3obj_gc x) (Z3native.ast_vector_get (z3obj_gnc x) (z3obj_gno x) i)
let set ( x : ast_vector ) ( i : int ) ( value : ast ) =
Z3native.ast_vector_set (z3obj_gnc x) (z3obj_gno x) i (z3obj_gno value)
let resize ( x : ast_vector ) ( new_size : int ) =
Z3native.ast_vector_resize (z3obj_gnc x) (z3obj_gno x) new_size
let push ( x : ast_vector ) ( a : ast ) =
Z3native.ast_vector_push (z3obj_gnc x) (z3obj_gno x) (z3obj_gno a)
let translate ( x : ast_vector ) ( to_ctx : context ) =
create to_ctx (Z3native.ast_vector_translate (z3obj_gnc x) (z3obj_gno x) (context_gno to_ctx))
let to_list ( x : ast_vector ) =
let xs = (get_size x) in
let f i = (get x i) in
mk_list f xs
let to_expr_list ( x : ast_vector ) =
let xs = (get_size x) in
let f i = (Expr.expr_of_ptr (z3obj_gc x) (z3obj_gno (get x i))) in
mk_list f xs
let to_string ( x : ast_vector ) =
Z3native.ast_vector_to_string (z3obj_gnc x) (z3obj_gno x)
end
module ASTMap =
struct
type ast_map = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : ast_map = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.ast_map_inc_ref ;
dec_ref = Z3native.ast_map_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let mk_ast_map ( ctx : context ) = (create ctx (Z3native.mk_ast_map (context_gno ctx)))
let astmap_of_ptr ( ctx : context ) ( no : Z3native.ptr ) =
let res : ast_map = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.ast_map_inc_ref ;
dec_ref = Z3native.ast_map_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let contains ( x : ast_map ) ( key : ast ) =
Z3native.ast_map_contains (z3obj_gnc x) (z3obj_gno x) (z3obj_gno key)
let find ( x : ast_map ) ( key : ast ) =
ast_of_ptr (z3obj_gc x) (Z3native.ast_map_find (z3obj_gnc x) (z3obj_gno x) (z3obj_gno key))
let insert ( x : ast_map ) ( key : ast ) ( value : ast ) =
Z3native.ast_map_insert (z3obj_gnc x) (z3obj_gno x) (z3obj_gno key) (z3obj_gno value)
let erase ( x : ast_map ) ( key : ast ) =
Z3native.ast_map_erase (z3obj_gnc x) (z3obj_gno x) (z3obj_gno key)
let reset ( x : ast_map ) =
Z3native.ast_map_reset (z3obj_gnc x) (z3obj_gno x)
let get_size ( x : ast_map ) =
Z3native.ast_map_size (z3obj_gnc x) (z3obj_gno x)
let get_keys ( x : ast_map ) =
let av = ASTVector.create (z3obj_gc x) (Z3native.ast_map_keys (z3obj_gnc x) (z3obj_gno x)) in
(ASTVector.to_expr_list av)
let to_string ( x : ast_map ) =
Z3native.ast_map_to_string (z3obj_gnc x) (z3obj_gno x)
end
let hash ( x : ast ) = Z3native.get_ast_hash (z3obj_gnc x) (z3obj_gno x)
let get_id ( x : ast ) = Z3native.get_ast_id (z3obj_gnc x) (z3obj_gno x)
let get_ast_kind ( x : ast ) = (ast_kind_of_int (Z3native.get_ast_kind (z3obj_gnc x) (z3obj_gno x)))
let is_expr ( x : ast ) =
match get_ast_kind ( x : ast ) with
| APP_AST
| NUMERAL_AST
| QUANTIFIER_AST
| VAR_AST -> true
| _ -> false
let is_app ( x : ast ) = (get_ast_kind x) == APP_AST
let is_var ( x : ast ) = (get_ast_kind x) == VAR_AST
let is_quantifier ( x : ast ) = (get_ast_kind x) == QUANTIFIER_AST
let is_sort ( x : ast ) = (get_ast_kind x) == SORT_AST
let is_func_decl ( x : ast ) = (get_ast_kind x) == FUNC_DECL_AST
let to_string ( x : ast ) = Z3native.ast_to_string (z3obj_gnc x) (z3obj_gno x)
let to_sexpr ( x : ast ) = Z3native.ast_to_string (z3obj_gnc x) (z3obj_gno x)
let equal ( a : ast ) ( b : ast ) = (a == b) ||
if (z3obj_gnc a) != (z3obj_gnc b) then
false
else
Z3native.is_eq_ast (z3obj_gnc a) (z3obj_gno a) (z3obj_gno b)
let compare a b =
if (get_id a) < (get_id b) then -1 else
if (get_id a) > (get_id b) then 1 else
0
let translate ( x : ast ) ( to_ctx : context ) =
if (z3obj_gnc x) == (context_gno to_ctx) then
x
else
ast_of_ptr to_ctx (Z3native.translate (z3obj_gnc x) (z3obj_gno x) (context_gno to_ctx))
let unwrap_ast ( x : ast ) = (z3obj_gno x)
let wrap_ast ( ctx : context ) ( ptr : Z3native.ptr ) = ast_of_ptr ctx ptr
end
and Sort :
sig
type sort = Sort of AST.ast
val ast_of_sort : Sort.sort -> AST.ast
val sort_of_ptr : context -> Z3native.ptr -> sort
val gc : sort -> context
val gnc : sort -> Z3native.ptr
val gno : sort -> Z3native.ptr
val sort_lton : sort list -> Z3native.ptr array
val sort_option_lton : sort option list -> Z3native.ptr array
val equal : sort -> sort -> bool
val get_id : sort -> int
val get_sort_kind : sort -> Z3enums.sort_kind
val get_name : sort -> Symbol.symbol
val to_string : sort -> string
val mk_uninterpreted : context -> Symbol.symbol -> sort
val mk_uninterpreted_s : context -> string -> sort
end = struct
type sort = Sort of AST.ast
let sort_of_ptr : context -> Z3native.ptr -> sort = fun ctx no ->
if ((Z3enums.ast_kind_of_int (Z3native.get_ast_kind (context_gno ctx) no)) != Z3enums.SORT_AST) then
raise (Z3native.Exception "Invalid coercion")
else
match (sort_kind_of_int (Z3native.get_sort_kind (context_gno ctx) no)) with
| ARRAY_SORT
| BOOL_SORT
| BV_SORT
| DATATYPE_SORT
| INT_SORT
| REAL_SORT
| UNINTERPRETED_SORT
| FINITE_DOMAIN_SORT
| RELATION_SORT
| FLOATING_POINT_SORT
| ROUNDING_MODE_SORT -> Sort(z3_native_object_of_ast_ptr ctx no)
| UNKNOWN_SORT -> raise (Z3native.Exception "Unknown sort kind encountered")
let ast_of_sort s = match s with Sort(x) -> x
let gc ( x : sort ) = (match x with Sort(a) -> (z3obj_gc a))
let gnc ( x : sort ) = (match x with Sort(a) -> (z3obj_gnc a))
let gno ( x : sort ) = (match x with Sort(a) -> (z3obj_gno a))
let sort_lton ( a : sort list ) =
let f ( e : sort ) = match e with Sort(a) -> (AST.ptr_of_ast a) in
Array.of_list (List.map f a)
let sort_option_lton ( a : sort option list ) =
let f ( e : sort option ) = match e with None -> null | Some(Sort(a)) -> (AST.ptr_of_ast a) in
Array.of_list (List.map f a)
let equal : sort -> sort -> bool = fun a b ->
(a == b) ||
if (gnc a) != (gnc b) then
false
else
(Z3native.is_eq_sort (gnc a) (gno a) (gno b))
let get_id ( x : sort ) = Z3native.get_sort_id (gnc x) (gno x)
let get_sort_kind ( x : sort ) = (sort_kind_of_int (Z3native.get_sort_kind (gnc x) (gno x)))
let get_name ( x : sort ) = (Symbol.create (gc x) (Z3native.get_sort_name (gnc x) (gno x)))
let to_string ( x : sort ) = Z3native.sort_to_string (gnc x) (gno x)
let mk_uninterpreted ( ctx : context ) ( s : Symbol.symbol ) =
let res = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.inc_ref ;
dec_ref = Z3native.dec_ref } in
(z3obj_sno res ctx (Z3native.mk_uninterpreted_sort (context_gno ctx) (Symbol.gno s))) ;
(z3obj_create res) ;
Sort(res)
let mk_uninterpreted_s ( ctx : context ) ( s : string ) =
mk_uninterpreted ctx (Symbol.mk_string ( ctx : context ) s)
end
and FuncDecl :
sig
type func_decl = FuncDecl of AST.ast
val ast_of_func_decl : FuncDecl.func_decl -> AST.ast
val func_decl_of_ptr : context -> Z3native.ptr -> func_decl
val gc : func_decl -> context
val gnc : func_decl -> Z3native.ptr
val gno : func_decl -> Z3native.ptr
module Parameter :
sig
type parameter =
P_Int of int
| P_Dbl of float
| P_Sym of Symbol.symbol
| P_Srt of Sort.sort
| P_Ast of AST.ast
| P_Fdl of func_decl
| P_Rat of string
val get_kind : parameter -> Z3enums.parameter_kind
val get_int : parameter -> int
val get_float : parameter -> float
val get_symbol : parameter -> Symbol.symbol
val get_sort : parameter -> Sort.sort
val get_ast : parameter -> AST.ast
val get_func_decl : parameter -> func_decl
val get_rational : parameter -> string
end
val mk_func_decl : context -> Symbol.symbol -> Sort.sort list -> Sort.sort -> func_decl
val mk_func_decl_s : context -> string -> Sort.sort list -> Sort.sort -> func_decl
val mk_fresh_func_decl : context -> string -> Sort.sort list -> Sort.sort -> func_decl
val mk_const_decl : context -> Symbol.symbol -> Sort.sort -> func_decl
val mk_const_decl_s : context -> string -> Sort.sort -> func_decl
val mk_fresh_const_decl : context -> string -> Sort.sort -> func_decl
val equal : func_decl -> func_decl -> bool
val to_string : func_decl -> string
val get_id : func_decl -> int
val get_arity : func_decl -> int
val get_domain_size : func_decl -> int
val get_domain : func_decl -> Sort.sort list
val get_range : func_decl -> Sort.sort
val get_decl_kind : func_decl -> Z3enums.decl_kind
val get_name : func_decl -> Symbol.symbol
val get_num_parameters : func_decl -> int
val get_parameters : func_decl -> Parameter.parameter list
val apply : func_decl -> Expr.expr list -> Expr.expr
end = struct
type func_decl = FuncDecl of AST.ast
let func_decl_of_ptr : context -> Z3native.ptr -> func_decl = fun ctx no ->
if ((Z3enums.ast_kind_of_int (Z3native.get_ast_kind (context_gno ctx) no)) != Z3enums.FUNC_DECL_AST) then
raise (Z3native.Exception "Invalid coercion")
else
FuncDecl(z3_native_object_of_ast_ptr ctx no)
let ast_of_func_decl f = match f with FuncDecl(x) -> x
let create_ndr ( ctx : context ) ( name : Symbol.symbol ) ( domain : Sort.sort list ) ( range : Sort.sort ) =
let res = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.inc_ref ;
dec_ref = Z3native.dec_ref } in
(z3obj_sno res ctx (Z3native.mk_func_decl (context_gno ctx) (Symbol.gno name) (List.length domain) (Sort.sort_lton domain) (Sort.gno range))) ;
(z3obj_create res) ;
FuncDecl(res)
let create_pdr ( ctx : context) ( prefix : string ) ( domain : Sort.sort list ) ( range : Sort.sort ) =
let res = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.inc_ref ;
dec_ref = Z3native.dec_ref } in
(z3obj_sno res ctx (Z3native.mk_fresh_func_decl (context_gno ctx) prefix (List.length domain) (Sort.sort_lton domain) (Sort.gno range))) ;
(z3obj_create res) ;
FuncDecl(res)
let gc ( x : func_decl ) = match x with FuncDecl(a) -> (z3obj_gc a)
let gnc ( x : func_decl ) = match x with FuncDecl(a) -> (z3obj_gnc a)
let gno ( x : func_decl ) = match x with FuncDecl(a) -> (z3obj_gno a)
module Parameter =
struct
type parameter =
| P_Int of int
| P_Dbl of float
| P_Sym of Symbol.symbol
| P_Srt of Sort.sort
| P_Ast of AST.ast
| P_Fdl of func_decl
| P_Rat of string
let get_kind ( x : parameter ) =
(match x with
| P_Int(_) -> PARAMETER_INT
| P_Dbl(_) -> PARAMETER_DOUBLE
| P_Sym(_) -> PARAMETER_SYMBOL
| P_Srt(_) -> PARAMETER_SORT
| P_Ast(_) -> PARAMETER_AST
| P_Fdl(_) -> PARAMETER_FUNC_DECL
| P_Rat(_) -> PARAMETER_RATIONAL)
let get_int ( x : parameter ) =
match x with
| P_Int(x) -> x
| _ -> raise (Z3native.Exception "parameter is not an int")
let get_float ( x : parameter ) =
match x with
| P_Dbl(x) -> x
| _ -> raise (Z3native.Exception "parameter is not a float")
let get_symbol ( x : parameter ) =
match x with
| P_Sym(x) -> x
| _ -> raise (Z3native.Exception "parameter is not a symbol")
let get_sort ( x : parameter ) =
match x with
| P_Srt(x) -> x
| _ -> raise (Z3native.Exception "parameter is not a sort")
let get_ast ( x : parameter ) =
match x with
| P_Ast(x) -> x
| _ -> raise (Z3native.Exception "parameter is not an ast")
let get_func_decl ( x : parameter ) =
match x with
| P_Fdl(x) -> x
| _ -> raise (Z3native.Exception "parameter is not a func_decl")
let get_rational ( x : parameter ) =
match x with
| P_Rat(x) -> x
| _ -> raise (Z3native.Exception "parameter is not a rational string")
end
let mk_func_decl ( ctx : context ) ( name : Symbol.symbol ) ( domain : Sort.sort list ) ( range : Sort.sort ) =
create_ndr ctx name domain range
let mk_func_decl_s ( ctx : context ) ( name : string ) ( domain : Sort.sort list ) ( range : Sort.sort ) =
mk_func_decl ctx (Symbol.mk_string ctx name) domain range
let mk_fresh_func_decl ( ctx : context ) ( prefix : string ) ( domain : Sort.sort list ) ( range : Sort.sort ) =
create_pdr ctx prefix domain range
let mk_const_decl ( ctx : context ) ( name : Symbol.symbol ) ( range : Sort.sort ) =
create_ndr ctx name [] range
let mk_const_decl_s ( ctx : context ) ( name : string ) ( range : Sort.sort ) =
create_ndr ctx (Symbol.mk_string ctx name) [] range
let mk_fresh_const_decl ( ctx : context ) ( prefix : string ) ( range : Sort.sort ) =
create_pdr ctx prefix [] range
let equal ( a : func_decl ) ( b : func_decl ) = (a == b) ||
if (gnc a) != (gnc b) then
false
else
(Z3native.is_eq_func_decl (gnc a) (gno a) (gno b))
let to_string ( x : func_decl ) = Z3native.func_decl_to_string (gnc x) (gno x)
let get_id ( x : func_decl ) = Z3native.get_func_decl_id (gnc x) (gno x)
let get_arity ( x : func_decl ) = Z3native.get_arity (gnc x) (gno x)
let get_domain_size ( x : func_decl ) = Z3native.get_domain_size (gnc x) (gno x)
let get_domain ( x : func_decl ) =
let n = (get_domain_size x) in
let f i = Sort.sort_of_ptr (gc x) (Z3native.get_domain (gnc x) (gno x) i) in
mk_list f n
let get_range ( x : func_decl ) =
Sort.sort_of_ptr (gc x) (Z3native.get_range (gnc x) (gno x))
let get_decl_kind ( x : func_decl ) = (decl_kind_of_int (Z3native.get_decl_kind (gnc x) (gno x)))
let get_name ( x : func_decl ) = (Symbol.create (gc x) (Z3native.get_decl_name (gnc x) (gno x)))
let get_num_parameters ( x : func_decl ) = (Z3native.get_decl_num_parameters (gnc x) (gno x))
let get_parameters ( x : func_decl ) =
let n = (get_num_parameters x) in
let f i = (match (parameter_kind_of_int (Z3native.get_decl_parameter_kind (gnc x) (gno x) i)) with
| PARAMETER_INT -> Parameter.P_Int (Z3native.get_decl_int_parameter (gnc x) (gno x) i)
| PARAMETER_DOUBLE -> Parameter.P_Dbl (Z3native.get_decl_double_parameter (gnc x) (gno x) i)
| PARAMETER_SYMBOL-> Parameter.P_Sym (Symbol.create (gc x) (Z3native.get_decl_symbol_parameter (gnc x) (gno x) i))
| PARAMETER_SORT -> Parameter.P_Srt (Sort.sort_of_ptr (gc x) (Z3native.get_decl_sort_parameter (gnc x) (gno x) i))
| PARAMETER_AST -> Parameter.P_Ast (AST.ast_of_ptr (gc x) (Z3native.get_decl_ast_parameter (gnc x) (gno x) i))
| PARAMETER_FUNC_DECL -> Parameter.P_Fdl (func_decl_of_ptr (gc x) (Z3native.get_decl_func_decl_parameter (gnc x) (gno x) i))
| PARAMETER_RATIONAL -> Parameter.P_Rat (Z3native.get_decl_rational_parameter (gnc x) (gno x) i)
) in
mk_list f n
let apply ( x : func_decl ) ( args : Expr.expr list ) = Expr.expr_of_func_app (gc x) x args
end
and Params :
sig
type params = z3_native_object
module ParamDescrs :
sig
type param_descrs
val param_descrs_of_ptr : context -> Z3native.ptr -> param_descrs
val validate : param_descrs -> params -> unit
val get_kind : param_descrs -> Symbol.symbol -> Z3enums.param_kind
val get_names : param_descrs -> Symbol.symbol list
val get_size : param_descrs -> int
val to_string : param_descrs -> string
end
val add_bool : params -> Symbol.symbol -> bool -> unit
val add_int : params -> Symbol.symbol -> int -> unit
val add_float : params -> Symbol.symbol -> float -> unit
val add_symbol : params -> Symbol.symbol -> Symbol.symbol -> unit
val mk_params : context -> params
val to_string : params -> string
val update_param_value : context -> string -> string -> unit
val set_print_mode : context -> Z3enums.ast_print_mode -> unit
end = struct
type params = z3_native_object
module ParamDescrs =
struct
type param_descrs = z3_native_object
let param_descrs_of_ptr ( ctx : context ) ( no : Z3native.ptr ) =
let res : param_descrs = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.param_descrs_inc_ref ;
dec_ref = Z3native.param_descrs_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let validate ( x : param_descrs ) ( p : params ) =
Z3native.params_validate (z3obj_gnc x) (z3obj_gno p) (z3obj_gno x)
let get_kind ( x : param_descrs ) ( name : Symbol.symbol ) =
(param_kind_of_int (Z3native.param_descrs_get_kind (z3obj_gnc x) (z3obj_gno x) (Symbol.gno name)))
let get_names ( x : param_descrs ) =
let n = Z3native.param_descrs_size (z3obj_gnc x) (z3obj_gno x) in
let f i = Symbol.create (z3obj_gc x) (Z3native.param_descrs_get_name (z3obj_gnc x) (z3obj_gno x) i) in
mk_list f n
let get_size ( x : param_descrs ) = Z3native.param_descrs_size (z3obj_gnc x) (z3obj_gno x)
let to_string ( x : param_descrs ) = Z3native.param_descrs_to_string (z3obj_gnc x) (z3obj_gno x)
end
let add_bool ( x : params ) ( name : Symbol.symbol ) ( value : bool ) =
Z3native.params_set_bool (z3obj_gnc x) (z3obj_gno x) (Symbol.gno name) value
let add_int ( x : params ) (name : Symbol.symbol ) ( value : int ) =
Z3native.params_set_uint (z3obj_gnc x) (z3obj_gno x) (Symbol.gno name) value
let add_float ( x : params ) ( name : Symbol.symbol ) ( value : float ) =
Z3native.params_set_double (z3obj_gnc x) (z3obj_gno x) (Symbol.gno name) value
let add_symbol ( x : params ) ( name : Symbol.symbol ) ( value : Symbol.symbol ) =
Z3native.params_set_symbol (z3obj_gnc x) (z3obj_gno x) (Symbol.gno name) (Symbol.gno value)
let mk_params ( ctx : context ) =
let res : params = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.params_inc_ref ;
dec_ref = Z3native.params_dec_ref } in
(z3obj_sno res ctx (Z3native.mk_params (context_gno ctx))) ;
(z3obj_create res) ;
res
let to_string ( x : params ) = Z3native.params_to_string (z3obj_gnc x) (z3obj_gno x)
let update_param_value ( ctx : context ) ( id : string) ( value : string )=
Z3native.update_param_value (context_gno ctx) id value
let set_print_mode ( ctx : context ) ( value : ast_print_mode ) =
Z3native.set_ast_print_mode (context_gno ctx) (int_of_ast_print_mode value)
end
(** General expressions (terms) *)
and Expr :
sig
type expr = Expr of AST.ast
val expr_of_ptr : context -> Z3native.ptr -> expr
val gc : expr -> context
val gnc : expr -> Z3native.ptr
val gno : expr -> Z3native.ptr
val expr_lton : expr list -> Z3native.ptr array
val ast_of_expr : expr -> AST.ast
val expr_of_ast : AST.ast -> expr
val expr_of_func_app : context -> FuncDecl.func_decl -> expr list -> expr
val simplify : expr -> Params.params option -> expr
val get_simplify_help : context -> string
val get_simplify_parameter_descrs : context -> Params.ParamDescrs.param_descrs
val get_func_decl : expr -> FuncDecl.func_decl
val get_num_args : expr -> int
val get_args : expr -> expr list
val update : expr -> expr list -> expr
val substitute : expr -> expr list -> expr list -> expr
val substitute_one : expr -> expr -> expr -> expr
val substitute_vars : expr -> expr list -> expr
val translate : expr -> context -> expr
val to_string : expr -> string
val is_numeral : expr -> bool
val is_well_sorted : expr -> bool
val get_sort : expr -> Sort.sort
val is_const : expr -> bool
val mk_const : context -> Symbol.symbol -> Sort.sort -> expr
val mk_const_s : context -> string -> Sort.sort -> expr
val mk_const_f : context -> FuncDecl.func_decl -> expr
val mk_fresh_const : context -> string -> Sort.sort -> expr
val mk_app : context -> FuncDecl.func_decl -> expr list -> expr
val mk_numeral_string : context -> string -> Sort.sort -> expr
val mk_numeral_int : context -> int -> Sort.sort -> expr
val equal : expr -> expr -> bool
val compare : expr -> expr -> int
end = struct
type expr = Expr of AST.ast
let gc e = match e with Expr(a) -> (z3obj_gc a)
let gnc e = match e with Expr(a) -> (z3obj_gnc a)
let gno e = match e with Expr(a) -> (z3obj_gno a)
let expr_of_ptr : context -> Z3native.ptr -> expr = fun ctx no ->
if ast_kind_of_int (Z3native.get_ast_kind (context_gno ctx) no) == QUANTIFIER_AST then
Expr(z3_native_object_of_ast_ptr ctx no)
else
let s = Z3native.get_sort (context_gno ctx) no in
let sk = (sort_kind_of_int (Z3native.get_sort_kind (context_gno ctx) s)) in
if (Z3native.is_algebraic_number (context_gno ctx) no) then
Expr(z3_native_object_of_ast_ptr ctx no)
else
if (Z3native.is_numeral_ast (context_gno ctx) no) then
if (sk == INT_SORT || sk == REAL_SORT || sk == BV_SORT ||
sk == FLOATING_POINT_SORT || sk == ROUNDING_MODE_SORT) then
Expr(z3_native_object_of_ast_ptr ctx no)
else
raise (Z3native.Exception "Unsupported numeral object")
else
Expr(z3_native_object_of_ast_ptr ctx no)
let expr_of_ast a =
let q = (Z3enums.ast_kind_of_int (Z3native.get_ast_kind (z3obj_gnc a) (z3obj_gno a))) in
if (q != Z3enums.APP_AST && q != VAR_AST && q != QUANTIFIER_AST && q != NUMERAL_AST) then
raise (Z3native.Exception "Invalid coercion")
else
Expr(a)
let ast_of_expr e = match e with Expr(a) -> a
let expr_lton ( a : expr list ) =
let f ( e : expr ) = match e with Expr(a) -> (AST.ptr_of_ast a) in
Array.of_list (List.map f a)
let expr_of_func_app : context -> FuncDecl.func_decl -> expr list -> expr = fun ctx f args ->
match f with FuncDecl.FuncDecl(fa) ->
let o = Z3native.mk_app (context_gno ctx) (AST.ptr_of_ast fa) (List.length args) (expr_lton args) in
expr_of_ptr ctx o
let simplify ( x : expr ) ( p : Params.params option ) = match p with
| None -> expr_of_ptr (Expr.gc x) (Z3native.simplify (gnc x) (gno x))
| Some pp -> expr_of_ptr (Expr.gc x) (Z3native.simplify_ex (gnc x) (gno x) (z3obj_gno pp))
let get_simplify_help ( ctx : context ) =
Z3native.simplify_get_help (context_gno ctx)
let get_simplify_parameter_descrs ( ctx : context ) =
Params.ParamDescrs.param_descrs_of_ptr ctx (Z3native.simplify_get_param_descrs (context_gno ctx))
let get_func_decl ( x : expr ) = FuncDecl.func_decl_of_ptr (Expr.gc x) (Z3native.get_app_decl (gnc x) (gno x))
let get_num_args ( x : expr ) = Z3native.get_app_num_args (gnc x) (gno x)
let get_args ( x : expr ) = let n = (get_num_args x) in
let f i = expr_of_ptr (Expr.gc x) (Z3native.get_app_arg (gnc x) (gno x) i) in
mk_list f n
let update ( x : expr ) ( args : expr list ) =
if ((AST.is_app (ast_of_expr x)) && (List.length args <> (get_num_args x))) then
raise (Z3native.Exception "Number of arguments does not match")
else
expr_of_ptr (Expr.gc x) (Z3native.update_term (gnc x) (gno x) (List.length args) (expr_lton args))
let substitute ( x : expr ) from to_ =
if (List.length from) <> (List.length to_) then
raise (Z3native.Exception "Argument sizes do not match")
else
expr_of_ptr (Expr.gc x) (Z3native.substitute (gnc x) (gno x) (List.length from) (expr_lton from) (expr_lton to_))
let substitute_one ( x : expr ) from to_ =
substitute ( x : expr ) [ from ] [ to_ ]
let substitute_vars ( x : expr ) to_ =
expr_of_ptr (Expr.gc x) (Z3native.substitute_vars (gnc x) (gno x) (List.length to_) (expr_lton to_))
let translate ( x : expr ) to_ctx =
if (Expr.gc x) == to_ctx then
x
else
expr_of_ptr to_ctx (Z3native.translate (gnc x) (gno x) (context_gno to_ctx))
let to_string ( x : expr ) = Z3native.ast_to_string (gnc x) (gno x)
let is_numeral ( x : expr ) = (Z3native.is_numeral_ast (gnc x) (gno x))
let is_well_sorted ( x : expr ) = Z3native.is_well_sorted (gnc x) (gno x)
let get_sort ( x : expr ) = Sort.sort_of_ptr (Expr.gc x) (Z3native.get_sort (gnc x) (gno x))
let is_const ( x : expr ) = (match x with Expr(a) -> (AST.is_app a)) &&
(get_num_args x) == 0 &&
(FuncDecl.get_domain_size (get_func_decl x)) == 0
let mk_const ( ctx : context ) ( name : Symbol.symbol ) ( range : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_const (context_gno ctx) (Symbol.gno name) (Sort.gno range))
let mk_const_s ( ctx : context ) ( name : string ) ( range : Sort.sort ) =
mk_const ctx (Symbol.mk_string ctx name) range
let mk_const_f ( ctx : context ) ( f : FuncDecl.func_decl ) = Expr.expr_of_func_app ctx f []
let mk_fresh_const ( ctx : context ) ( prefix : string ) ( range : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_fresh_const (context_gno ctx) prefix (Sort.gno range))
let mk_app ( ctx : context ) ( f : FuncDecl.func_decl ) ( args : expr list ) = expr_of_func_app ctx f args
let mk_numeral_string ( ctx : context ) ( v : string ) ( ty : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_numeral (context_gno ctx) v (Sort.gno ty))
let mk_numeral_int ( ctx : context ) ( v : int ) ( ty : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_int (context_gno ctx) v (Sort.gno ty))
let equal ( a : expr ) ( b : expr ) = AST.equal (ast_of_expr a) (ast_of_expr b)
let compare a b = AST.compare (ast_of_expr a) (ast_of_expr b)
end
open FuncDecl
open Expr
module Boolean =
struct
let mk_sort ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_bool_sort (context_gno ctx)))
let mk_const ( ctx : context ) ( name : Symbol.symbol ) =
(Expr.mk_const ctx name (mk_sort ctx))
let mk_const_s ( ctx : context ) ( name : string ) =
mk_const ctx (Symbol.mk_string ctx name)
let mk_true ( ctx : context ) =
expr_of_ptr ctx (Z3native.mk_true (context_gno ctx))
let mk_false ( ctx : context ) =
expr_of_ptr ctx (Z3native.mk_false (context_gno ctx))
let mk_val ( ctx : context ) ( value : bool ) =
if value then mk_true ctx else mk_false ctx
let mk_not ( ctx : context ) ( a : expr ) =
expr_of_ptr ctx (Z3native.mk_not (context_gno ctx) (gno a))
let mk_ite ( ctx : context ) ( t1 : expr ) ( t2 : expr ) ( t3 : expr ) =
expr_of_ptr ctx (Z3native.mk_ite (context_gno ctx) (gno t1) (gno t2) (gno t3))
let mk_iff ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_iff (context_gno ctx) (gno t1) (gno t2))
let mk_implies ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_implies (context_gno ctx) (gno t1) (gno t2))
let mk_xor ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_xor (context_gno ctx) (gno t1) (gno t2))
let mk_and ( ctx : context ) ( args : expr list ) =
let f x = (Expr.gno (x)) in
expr_of_ptr ctx (Z3native.mk_and (context_gno ctx) (List.length args) (Array.of_list (List.map f args)))
let mk_or ( ctx : context ) ( args : expr list ) =
let f x = (Expr.gno (x)) in
expr_of_ptr ctx (Z3native.mk_or (context_gno ctx) (List.length args) (Array.of_list(List.map f args)))
let mk_eq ( ctx : context ) ( x : expr ) ( y : expr ) =
expr_of_ptr ctx (Z3native.mk_eq (context_gno ctx) (Expr.gno x) (Expr.gno y))
let mk_distinct ( ctx : context ) ( args : expr list ) =
expr_of_ptr ctx (Z3native.mk_distinct (context_gno ctx) (List.length args) (expr_lton args))
let get_bool_value ( x : expr ) = lbool_of_int (Z3native.get_bool_value (gnc x) (gno x))
let is_bool ( x : expr ) = (match x with Expr(a) -> (AST.is_expr a)) &&
(Z3native.is_eq_sort (gnc x)
(Z3native.mk_bool_sort (gnc x))
(Z3native.get_sort (gnc x) (gno x)))
let is_true ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_TRUE)
let is_false ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_FALSE)
let is_eq ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_EQ)
let is_distinct ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_DISTINCT)
let is_ite ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_ITE)
let is_and ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_AND)
let is_or ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_OR)
let is_iff ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_IFF)
let is_xor ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_XOR)
let is_not ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_NOT)
let is_implies ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (get_func_decl x) == OP_IMPLIES)
end
module Quantifier =
struct
type quantifier = Quantifier of expr
let expr_of_quantifier e = match e with Quantifier(x) -> x
let quantifier_of_expr e =
match e with Expr.Expr(a) ->
let q = (Z3enums.ast_kind_of_int (Z3native.get_ast_kind (z3obj_gnc a) (z3obj_gno a))) in
if (q != Z3enums.QUANTIFIER_AST) then
raise (Z3native.Exception "Invalid coercion")
else
Quantifier(e)
let gc ( x : quantifier ) = match (x) with Quantifier(e) -> (Expr.gc e)
let gnc ( x : quantifier ) = match (x) with Quantifier(e) -> (Expr.gnc e)
let gno ( x : quantifier ) = match (x) with Quantifier(e) -> (Expr.gno e)
module Pattern =
struct
type pattern = Pattern of AST.ast
let ast_of_pattern e = match e with Pattern(x) -> x
let pattern_of_ast a =
(* CMW: Unchecked ok? *)
Pattern(a)
let gc ( x : pattern ) = match (x) with Pattern(a) -> (z3obj_gc a)
let gnc ( x : pattern ) = match (x) with Pattern(a) -> (z3obj_gnc a)
let gno ( x : pattern ) = match (x) with Pattern(a) -> (z3obj_gno a)
let get_num_terms ( x : pattern ) =
Z3native.get_pattern_num_terms (gnc x) (gno x)
let get_terms ( x : pattern ) =
let n = (get_num_terms x) in
let f i = (expr_of_ptr (gc x) (Z3native.get_pattern (gnc x) (gno x) i)) in
mk_list f n
let to_string ( x : pattern ) = Z3native.pattern_to_string (gnc x) (gno x)
end
let get_index ( x : expr ) =
if not (AST.is_var (match x with Expr.Expr(a) -> a)) then
raise (Z3native.Exception "Term is not a bound variable.")
else
Z3native.get_index_value (Expr.gnc x) (Expr.gno x)
let is_universal ( x : quantifier ) =
Z3native.is_quantifier_forall (gnc x) (gno x)
let is_existential ( x : quantifier ) = not (is_universal x)
let get_weight ( x : quantifier ) = Z3native.get_quantifier_weight (gnc x) (gno x)
let get_num_patterns ( x : quantifier ) = Z3native.get_quantifier_num_patterns (gnc x) (gno x)
let get_patterns ( x : quantifier ) =
let n = (get_num_patterns x) in
let f i = Pattern.Pattern (z3_native_object_of_ast_ptr (gc x) (Z3native.get_quantifier_pattern_ast (gnc x) (gno x) i)) in
mk_list f n
let get_num_no_patterns ( x : quantifier ) = Z3native.get_quantifier_num_no_patterns (gnc x) (gno x)
let get_no_patterns ( x : quantifier ) =
let n = (get_num_patterns x) in
let f i = Pattern.Pattern (z3_native_object_of_ast_ptr (gc x) (Z3native.get_quantifier_no_pattern_ast (gnc x) (gno x) i)) in
mk_list f n
let get_num_bound ( x : quantifier ) = Z3native.get_quantifier_num_bound (gnc x) (gno x)
let get_bound_variable_names ( x : quantifier ) =
let n = (get_num_bound x) in
let f i = (Symbol.create (gc x) (Z3native.get_quantifier_bound_name (gnc x) (gno x) i)) in
mk_list f n
let get_bound_variable_sorts ( x : quantifier ) =
let n = (get_num_bound x) in
let f i = (Sort.sort_of_ptr (gc x) (Z3native.get_quantifier_bound_sort (gnc x) (gno x) i)) in
mk_list f n
let get_body ( x : quantifier ) =
expr_of_ptr (gc x) (Z3native.get_quantifier_body (gnc x) (gno x))
let mk_bound ( ctx : context ) ( index : int ) ( ty : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_bound (context_gno ctx) index (Sort.gno ty))
let mk_pattern ( ctx : context ) ( terms : expr list ) =
if (List.length terms) == 0 then
raise (Z3native.Exception "Cannot create a pattern from zero terms")
else
Pattern.Pattern(z3_native_object_of_ast_ptr ctx (Z3native.mk_pattern (context_gno ctx) (List.length terms) (expr_lton terms)))
let mk_forall ( ctx : context ) ( sorts : Sort.sort list ) ( names : Symbol.symbol list ) ( body : expr ) ( weight : int option ) ( patterns : Pattern.pattern list ) ( nopatterns : expr list ) ( quantifier_id : Symbol.symbol option ) ( skolem_id : Symbol.symbol option ) =
if (List.length sorts) != (List.length names) then
raise (Z3native.Exception "Number of sorts does not match number of names")
else if ((List.length nopatterns) == 0 && quantifier_id == None && skolem_id == None) then
Quantifier(expr_of_ptr ctx (Z3native.mk_quantifier (context_gno ctx) true
(match weight with | None -> 1 | Some(x) -> x)
(List.length patterns) (let f x = (AST.ptr_of_ast (Pattern.ast_of_pattern x)) in (Array.of_list (List.map f patterns)))
(List.length sorts) (Sort.sort_lton sorts)
(Symbol.symbol_lton names)
(Expr.gno body)))
else
Quantifier(expr_of_ptr ctx (Z3native.mk_quantifier_ex (context_gno ctx) true
(match weight with | None -> 1 | Some(x) -> x)
(match quantifier_id with | None -> null | Some(x) -> (Symbol.gno x))
(match skolem_id with | None -> null | Some(x) -> (Symbol.gno x))
(List.length patterns) (let f x = (AST.ptr_of_ast (Pattern.ast_of_pattern x)) in (Array.of_list (List.map f patterns)))
(List.length nopatterns) (expr_lton nopatterns)
(List.length sorts) (Sort.sort_lton sorts)
(Symbol.symbol_lton names)
(Expr.gno body)))
let mk_forall_const ( ctx : context ) ( bound_constants : expr list ) ( body : expr ) ( weight : int option ) ( patterns : Pattern.pattern list ) ( nopatterns : expr list ) ( quantifier_id : Symbol.symbol option ) ( skolem_id : Symbol.symbol option ) =
if ((List.length nopatterns) == 0 && quantifier_id == None && skolem_id == None) then
Quantifier(expr_of_ptr ctx (Z3native.mk_quantifier_const (context_gno ctx) true
(match weight with | None -> 1 | Some(x) -> x)
(List.length bound_constants) (expr_lton bound_constants)
(List.length patterns) (let f x = (AST.ptr_of_ast (Pattern.ast_of_pattern x)) in (Array.of_list (List.map f patterns)))
(Expr.gno body)))
else
Quantifier(expr_of_ptr ctx (Z3native.mk_quantifier_const_ex (context_gno ctx) true
(match weight with | None -> 1 | Some(x) -> x)
(match quantifier_id with | None -> null | Some(x) -> (Symbol.gno x))
(match skolem_id with | None -> null | Some(x) -> (Symbol.gno x))
(List.length bound_constants) (expr_lton bound_constants)
(List.length patterns) (let f x = (AST.ptr_of_ast (Pattern.ast_of_pattern x)) in (Array.of_list (List.map f patterns)))
(List.length nopatterns) (expr_lton nopatterns)
(Expr.gno body)))
let mk_exists ( ctx : context ) ( sorts : Sort.sort list ) ( names : Symbol.symbol list ) ( body : expr ) ( weight : int option ) ( patterns : Pattern.pattern list ) ( nopatterns : expr list ) ( quantifier_id : Symbol.symbol option ) ( skolem_id : Symbol.symbol option ) =
if (List.length sorts) != (List.length names) then
raise (Z3native.Exception "Number of sorts does not match number of names")
else if ((List.length nopatterns) == 0 && quantifier_id == None && skolem_id == None) then
Quantifier(expr_of_ptr ctx (Z3native.mk_quantifier (context_gno ctx) false
(match weight with | None -> 1 | Some(x) -> x)
(List.length patterns) (let f x = (AST.ptr_of_ast (Pattern.ast_of_pattern x)) in (Array.of_list (List.map f patterns)))
(List.length sorts) (Sort.sort_lton sorts)
(Symbol.symbol_lton names)
(Expr.gno body)))
else
Quantifier(expr_of_ptr ctx (Z3native.mk_quantifier_ex (context_gno ctx) false
(match weight with | None -> 1 | Some(x) -> x)
(match quantifier_id with | None -> null | Some(x) -> (Symbol.gno x))
(match skolem_id with | None -> null | Some(x) -> (Symbol.gno x))
(List.length patterns) (let f x = (AST.ptr_of_ast (Pattern.ast_of_pattern x)) in (Array.of_list (List.map f patterns)))
(List.length nopatterns) (expr_lton nopatterns)
(List.length sorts) (Sort.sort_lton sorts)
(Symbol.symbol_lton names)
(Expr.gno body)))
let mk_exists_const ( ctx : context ) ( bound_constants : expr list ) ( body : expr ) ( weight : int option ) ( patterns : Pattern.pattern list ) ( nopatterns : expr list ) ( quantifier_id : Symbol.symbol option ) ( skolem_id : Symbol.symbol option ) =
if ((List.length nopatterns) == 0 && quantifier_id == None && skolem_id == None) then
Quantifier(expr_of_ptr ctx (Z3native.mk_quantifier_const (context_gno ctx) false
(match weight with | None -> 1 | Some(x) -> x)
(List.length bound_constants) (expr_lton bound_constants)
(List.length patterns) (let f x = (AST.ptr_of_ast (Pattern.ast_of_pattern x)) in (Array.of_list (List.map f patterns)))
(Expr.gno body)))
else
Quantifier(expr_of_ptr ctx (Z3native.mk_quantifier_const_ex (context_gno ctx) false
(match weight with | None -> 1 | Some(x) -> x)
(match quantifier_id with | None -> null | Some(x) -> (Symbol.gno x))
(match skolem_id with | None -> null | Some(x) -> (Symbol.gno x))
(List.length bound_constants) (expr_lton bound_constants)
(List.length patterns) (let f x = (AST.ptr_of_ast (Pattern.ast_of_pattern x)) in (Array.of_list (List.map f patterns)))
(List.length nopatterns) (expr_lton nopatterns)
(Expr.gno body)))
let mk_quantifier ( ctx : context ) ( universal : bool ) ( sorts : Sort.sort list ) ( names : Symbol.symbol list ) ( body : expr ) ( weight : int option ) ( patterns : Pattern.pattern list ) ( nopatterns : expr list ) ( quantifier_id : Symbol.symbol option ) ( skolem_id : Symbol.symbol option ) =
if (universal) then
(mk_forall ctx sorts names body weight patterns nopatterns quantifier_id skolem_id)
else
(mk_exists ctx sorts names body weight patterns nopatterns quantifier_id skolem_id)
let mk_quantifier ( ctx : context ) ( universal : bool ) ( bound_constants : expr list ) ( body : expr ) ( weight : int option ) ( patterns : Pattern.pattern list ) ( nopatterns : expr list ) ( quantifier_id : Symbol.symbol option ) ( skolem_id : Symbol.symbol option ) =
if (universal) then
mk_forall_const ctx bound_constants body weight patterns nopatterns quantifier_id skolem_id
else
mk_exists_const ctx bound_constants body weight patterns nopatterns quantifier_id skolem_id
let to_string ( x : quantifier ) = (Expr.to_string (expr_of_quantifier x))
end
module Z3Array =
struct
let mk_sort ( ctx : context ) ( domain : Sort.sort ) ( range : Sort.sort ) =
Sort.sort_of_ptr ctx (Z3native.mk_array_sort (context_gno ctx) (Sort.gno domain) (Sort.gno range))
let is_store ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_STORE)
let is_select ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SELECT)
let is_constant_array ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_CONST_ARRAY)
let is_default_array ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ARRAY_DEFAULT)
let is_array_map ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ARRAY_MAP)
let is_as_array ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_AS_ARRAY)
let is_array ( x : expr ) =
(Z3native.is_app (Expr.gnc x) (Expr.gno x)) &&
((sort_kind_of_int (Z3native.get_sort_kind (Expr.gnc x) (Z3native.get_sort (Expr.gnc x) (Expr.gno x)))) == ARRAY_SORT)
let get_domain ( x : Sort.sort ) = Sort.sort_of_ptr (Sort.gc x) (Z3native.get_array_sort_domain (Sort.gnc x) (Sort.gno x))
let get_range ( x : Sort.sort ) = Sort.sort_of_ptr (Sort.gc x) (Z3native.get_array_sort_range (Sort.gnc x) (Sort.gno x))
let mk_const ( ctx : context ) ( name : Symbol.symbol ) ( domain : Sort.sort ) ( range : Sort.sort ) =
(Expr.mk_const ctx name (mk_sort ctx domain range))
let mk_const_s ( ctx : context ) ( name : string ) ( domain : Sort.sort ) ( range : Sort.sort ) =
mk_const ctx (Symbol.mk_string ctx name) domain range
let mk_select ( ctx : context ) ( a : expr ) ( i : expr ) =
expr_of_ptr ctx (Z3native.mk_select (context_gno ctx) (Expr.gno a) (Expr.gno i))
let mk_store ( ctx : context ) ( a : expr ) ( i : expr ) ( v : expr ) =
expr_of_ptr ctx (Z3native.mk_store (context_gno ctx) (Expr.gno a) (Expr.gno i) (Expr.gno v))
let mk_const_array ( ctx : context ) ( domain : Sort.sort ) ( v : expr ) =
expr_of_ptr ctx (Z3native.mk_const_array (context_gno ctx) (Sort.gno domain) (Expr.gno v))
let mk_map ( ctx : context ) ( f : func_decl ) ( args : expr list ) =
let m x = (Expr.gno x) in
expr_of_ptr ctx (Z3native.mk_map (context_gno ctx) (FuncDecl.gno f) (List.length args) (Array.of_list (List.map m args)))
let mk_term_array ( ctx : context ) ( arg : expr ) =
expr_of_ptr ctx (Z3native.mk_array_default (context_gno ctx) (Expr.gno arg))
end
module Set =
struct
let mk_sort ( ctx : context ) ( ty : Sort.sort ) =
Sort.sort_of_ptr ctx (Z3native.mk_set_sort (context_gno ctx) (Sort.gno ty))
let is_union ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SET_UNION)
let is_intersect ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SET_INTERSECT)
let is_difference ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SET_DIFFERENCE)
let is_complement ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SET_COMPLEMENT)
let is_subset ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SET_SUBSET)
let mk_empty ( ctx : context ) ( domain : Sort.sort ) =
(expr_of_ptr ctx (Z3native.mk_empty_set (context_gno ctx) (Sort.gno domain)))
let mk_full ( ctx : context ) ( domain : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_full_set (context_gno ctx) (Sort.gno domain))
let mk_set_add ( ctx : context ) ( set : expr ) ( element : expr ) =
expr_of_ptr ctx (Z3native.mk_set_add (context_gno ctx) (Expr.gno set) (Expr.gno element))
let mk_del ( ctx : context ) ( set : expr ) ( element : expr ) =
expr_of_ptr ctx (Z3native.mk_set_del (context_gno ctx) (Expr.gno set) (Expr.gno element))
let mk_union ( ctx : context ) ( args : expr list ) =
expr_of_ptr ctx (Z3native.mk_set_union (context_gno ctx) (List.length args) (expr_lton args))
let mk_intersection ( ctx : context ) ( args : expr list ) =
expr_of_ptr ctx (Z3native.mk_set_intersect (context_gno ctx) (List.length args) (expr_lton args))
let mk_difference ( ctx : context ) ( arg1 : expr ) ( arg2 : expr ) =
expr_of_ptr ctx (Z3native.mk_set_difference (context_gno ctx) (Expr.gno arg1) (Expr.gno arg2))
let mk_complement ( ctx : context ) ( arg : expr ) =
expr_of_ptr ctx (Z3native.mk_set_complement (context_gno ctx) (Expr.gno arg))
let mk_membership ( ctx : context ) ( elem : expr ) ( set : expr ) =
expr_of_ptr ctx (Z3native.mk_set_member (context_gno ctx) (Expr.gno elem) (Expr.gno set))
let mk_subset ( ctx : context ) ( arg1 : expr ) ( arg2 : expr ) =
expr_of_ptr ctx (Z3native.mk_set_subset (context_gno ctx) (Expr.gno arg1) (Expr.gno arg2))
end
module FiniteDomain =
struct
let mk_sort ( ctx : context ) ( name : Symbol.symbol ) ( size : int ) =
Sort.sort_of_ptr ctx (Z3native.mk_finite_domain_sort (context_gno ctx) (Symbol.gno name) size)
let mk_sort_s ( ctx : context ) ( name : string ) ( size : int ) =
mk_sort ctx (Symbol.mk_string ctx name) size
let is_finite_domain ( x : expr ) =
let nc = (Expr.gnc x) in
(Z3native.is_app (Expr.gnc x) (Expr.gno x)) &&
(sort_kind_of_int (Z3native.get_sort_kind nc (Z3native.get_sort nc (Expr.gno x))) == FINITE_DOMAIN_SORT)
let is_lt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FD_LT)
let get_size ( x : Sort.sort ) =
let (r, v) = (Z3native.get_finite_domain_sort_size (Sort.gnc x) (Sort.gno x)) in
if r then v
else raise (Z3native.Exception "Conversion failed.")
end
module Relation =
struct
let is_relation ( x : expr ) =
let nc = (Expr.gnc x) in
((Z3native.is_app (Expr.gnc x) (Expr.gno x)) &&
(sort_kind_of_int (Z3native.get_sort_kind nc (Z3native.get_sort nc (Expr.gno x))) == RELATION_SORT))
let is_store ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_STORE)
let is_empty ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_EMPTY)
let is_is_empty ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_IS_EMPTY)
let is_join ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_JOIN)
let is_union ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_UNION)
let is_widen ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_WIDEN)
let is_project ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_PROJECT)
let is_filter ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_FILTER)
let is_negation_filter ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_NEGATION_FILTER)
let is_rename ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_RENAME)
let is_complement ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_COMPLEMENT)
let is_select ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_SELECT)
let is_clone ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_RA_CLONE)
let get_arity ( x : Sort.sort ) = Z3native.get_relation_arity (Sort.gnc x) (Sort.gno x)
let get_column_sorts ( x : Sort.sort ) =
let n = get_arity x in
let f i = (Sort.sort_of_ptr (Sort.gc x) (Z3native.get_relation_column (Sort.gnc x) (Sort.gno x) i)) in
mk_list f n
end
module Datatype =
struct
module Constructor =
struct
type constructor = z3_native_object
module FieldNumTable = Hashtbl.Make(struct
type t = AST.ast
let equal x y = AST.compare x y = 0
let hash = AST.hash
end)
let _field_nums = FieldNumTable.create 0
let create ( ctx : context ) ( name : Symbol.symbol ) ( recognizer : Symbol.symbol ) ( field_names : Symbol.symbol list ) ( sorts : Sort.sort option list ) ( sort_refs : int list ) =
let n = (List.length field_names) in
if n != (List.length sorts) then
raise (Z3native.Exception "Number of field names does not match number of sorts")
else
if n != (List.length sort_refs) then
raise (Z3native.Exception "Number of field names does not match number of sort refs")
else
let ptr = (Z3native.mk_constructor (context_gno ctx) (Symbol.gno name)
(Symbol.gno recognizer)
n
(Symbol.symbol_lton field_names)
(Sort.sort_option_lton sorts)
(Array.of_list sort_refs)) in
let no : constructor = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = z3obj_nil_ref ;
dec_ref = z3obj_nil_ref} in
(z3obj_sno no ctx ptr) ;
(z3obj_create no) ;
let f = fun o -> Z3native.del_constructor (z3obj_gnc o) (z3obj_gno o) in
Gc.finalise f no ;
FieldNumTable.add _field_nums no n ;
no
let get_num_fields ( x : constructor ) = FieldNumTable.find _field_nums x
let get_constructor_decl ( x : constructor ) =
let (a, _, _) = (Z3native.query_constructor (z3obj_gnc x) (z3obj_gno x) (get_num_fields x)) in
func_decl_of_ptr (z3obj_gc x) a
let get_tester_decl ( x : constructor ) =
let (_, b, _) = (Z3native.query_constructor (z3obj_gnc x) (z3obj_gno x) (get_num_fields x)) in
func_decl_of_ptr (z3obj_gc x) b
let get_accessor_decls ( x : constructor ) =
let (_, _, c) = (Z3native.query_constructor (z3obj_gnc x) (z3obj_gno x) (get_num_fields x)) in
let f i = func_decl_of_ptr (z3obj_gc x) (Array.get c i) in
mk_list f (Array.length c)
end
module ConstructorList =
struct
type constructor_list = z3_native_object
let create ( ctx : context ) ( c : Constructor.constructor list ) =
let res : constructor_list = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = z3obj_nil_ref ;
dec_ref = z3obj_nil_ref} in
let f x =(z3obj_gno x) in
(z3obj_sno res ctx (Z3native.mk_constructor_list (context_gno ctx) (List.length c) (Array.of_list (List.map f c)))) ;
(z3obj_create res) ;
let f = fun o -> Z3native.del_constructor_list (z3obj_gnc o) (z3obj_gno o) in
Gc.finalise f res;
res
end
let mk_constructor ( ctx : context ) ( name : Symbol.symbol ) ( recognizer : Symbol.symbol ) ( field_names : Symbol.symbol list ) ( sorts : Sort.sort option list ) ( sort_refs : int list ) =
Constructor.create ctx name recognizer field_names sorts sort_refs
let mk_constructor_s ( ctx : context ) ( name : string ) ( recognizer : Symbol.symbol ) ( field_names : Symbol.symbol list ) ( sorts : Sort.sort option list ) ( sort_refs : int list ) =
mk_constructor ctx (Symbol.mk_string ctx name) recognizer field_names sorts sort_refs
let mk_sort ( ctx : context ) ( name : Symbol.symbol ) ( constructors : Constructor.constructor list ) =
let f x = (z3obj_gno x) in
let (x,_) = (Z3native.mk_datatype (context_gno ctx) (Symbol.gno name) (List.length constructors) (Array.of_list (List.map f constructors))) in
Sort.sort_of_ptr ctx x
let mk_sort_s ( ctx : context ) ( name : string ) ( constructors : Constructor.constructor list ) =
mk_sort ctx (Symbol.mk_string ctx name) constructors
let mk_sorts ( ctx : context ) ( names : Symbol.symbol list ) ( c : Constructor.constructor list list ) =
let n = (List.length names) in
let f e = (AST.ptr_of_ast (ConstructorList.create ctx e)) in
let cla = (Array.of_list (List.map f c)) in
let (r, a) = (Z3native.mk_datatypes (context_gno ctx) n (Symbol.symbol_lton names) cla) in
let g i = (Sort.sort_of_ptr ctx (Array.get r i)) in
mk_list g (Array.length r)
let mk_sorts_s ( ctx : context ) ( names : string list ) ( c : Constructor.constructor list list ) =
mk_sorts ctx
(
let f e = (Symbol.mk_string ctx e) in
List.map f names
)
c
let get_num_constructors ( x : Sort.sort ) = Z3native.get_datatype_sort_num_constructors (Sort.gnc x) (Sort.gno x)
let get_constructors ( x : Sort.sort ) =
let n = (get_num_constructors x) in
let f i = func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_constructor (Sort.gnc x) (Sort.gno x) i) in
mk_list f n
let get_recognizers ( x : Sort.sort ) =
let n = (get_num_constructors x) in
let f i = func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_recognizer (Sort.gnc x) (Sort.gno x) i) in
mk_list f n
let get_accessors ( x : Sort.sort ) =
let n = (get_num_constructors x) in
let f i = (
let fd = func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_constructor (Sort.gnc x) (Sort.gno x) i) in
let ds = Z3native.get_domain_size (FuncDecl.gnc fd) (FuncDecl.gno fd) in
let g j = func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_constructor_accessor (Sort.gnc x) (Sort.gno x) i j) in
mk_list g ds
) in
mk_list f n
end
module Enumeration =
struct
let mk_sort ( ctx : context ) ( name : Symbol.symbol ) ( enum_names : Symbol.symbol list ) =
let (a, _, _) = (Z3native.mk_enumeration_sort (context_gno ctx) (Symbol.gno name) (List.length enum_names) (Symbol.symbol_lton enum_names)) in
Sort.sort_of_ptr ctx a
let mk_sort_s ( ctx : context ) ( name : string ) ( enum_names : string list ) =
mk_sort ctx (Symbol.mk_string ctx name) (Symbol.mk_strings ctx enum_names)
let get_const_decls ( x : Sort.sort ) =
let n = Z3native.get_datatype_sort_num_constructors (Sort.gnc x) (Sort.gno x) in
let f i = (func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_constructor (Sort.gnc x) (Sort.gno x) i)) in
mk_list f n
let get_const_decl ( x : Sort.sort ) ( inx : int ) =
func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_constructor (Sort.gnc x) (Sort.gno x) inx)
let get_consts ( x : Sort.sort ) =
let n = Z3native.get_datatype_sort_num_constructors (Sort.gnc x) (Sort.gno x) in
let f i = (Expr.mk_const_f (Sort.gc x) (get_const_decl x i)) in
mk_list f n
let get_const ( x : Sort.sort ) ( inx : int ) =
Expr.mk_const_f (Sort.gc x) (get_const_decl x inx)
let get_tester_decls ( x : Sort.sort ) =
let n = Z3native.get_datatype_sort_num_constructors (Sort.gnc x) (Sort.gno x) in
let f i = (func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_recognizer (Sort.gnc x) (Sort.gno x) i)) in
mk_list f n
let get_tester_decl ( x : Sort.sort ) ( inx : int ) =
func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_recognizer (Sort.gnc x) (Sort.gno x) inx)
end
module Z3List =
struct
let mk_sort ( ctx : context ) ( name : Symbol.symbol ) ( elem_sort : Sort.sort ) =
let (r, _, _, _, _, _, _) = (Z3native.mk_list_sort (context_gno ctx) (Symbol.gno name) (Sort.gno elem_sort)) in
Sort.sort_of_ptr ctx r
let mk_list_s ( ctx : context ) ( name : string ) elem_sort =
mk_sort ctx (Symbol.mk_string ctx name) elem_sort
let get_nil_decl ( x : Sort.sort ) =
func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_constructor (Sort.gnc x) (Sort.gno x) 0)
let get_is_nil_decl ( x : Sort.sort ) =
func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_recognizer (Sort.gnc x) (Sort.gno x) 0)
let get_cons_decl ( x : Sort.sort ) =
func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_constructor (Sort.gnc x) (Sort.gno x) 1)
let get_is_cons_decl ( x : Sort.sort ) =
func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_recognizer (Sort.gnc x) (Sort.gno x) 1)
let get_head_decl ( x : Sort.sort ) =
func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_constructor_accessor (Sort.gnc x) (Sort.gno x) 1 0)
let get_tail_decl ( x : Sort.sort ) =
func_decl_of_ptr (Sort.gc x) (Z3native.get_datatype_sort_constructor_accessor (Sort.gnc x) (Sort.gno x) 1 1)
let nil ( x : Sort.sort ) = expr_of_func_app (Sort.gc x) (get_nil_decl x) []
end
module Tuple =
struct
let mk_sort ( ctx : context ) ( name : Symbol.symbol ) ( field_names : Symbol.symbol list ) ( field_sorts : Sort.sort list ) =
let (r, _, _) = (Z3native.mk_tuple_sort (context_gno ctx) (Symbol.gno name) (List.length field_names) (Symbol.symbol_lton field_names) (Sort.sort_lton field_sorts)) in
Sort.sort_of_ptr ctx r
let get_mk_decl ( x : Sort.sort ) =
func_decl_of_ptr (Sort.gc x) (Z3native.get_tuple_sort_mk_decl (Sort.gnc x) (Sort.gno x))
let get_num_fields ( x : Sort.sort ) = Z3native.get_tuple_sort_num_fields (Sort.gnc x) (Sort.gno x)
let get_field_decls ( x : Sort.sort ) =
let n = get_num_fields x in
let f i = func_decl_of_ptr (Sort.gc x) (Z3native.get_tuple_sort_field_decl (Sort.gnc x) (Sort.gno x) i) in
mk_list f n
end
module Arithmetic =
struct
let is_int ( x : expr ) =
(Z3native.is_numeral_ast (Expr.gnc x) (Expr.gno x)) &&
((sort_kind_of_int (Z3native.get_sort_kind (Expr.gnc x) (Z3native.get_sort (Expr.gnc x) (Expr.gno x)))) == INT_SORT)
let is_arithmetic_numeral ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ANUM)
let is_le ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_LE)
let is_ge ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_GE)
let is_lt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_LT)
let is_gt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_GT)
let is_add ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ADD)
let is_sub ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SUB)
let is_uminus ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_UMINUS)
let is_mul ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_MUL)
let is_div ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_DIV)
let is_idiv ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_IDIV)
let is_remainder ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_REM)
let is_modulus ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_MOD)
let is_int2real ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_TO_REAL)
let is_real2int ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_TO_INT)
let is_real_is_int ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_IS_INT)
let is_real ( x : expr ) =
((sort_kind_of_int (Z3native.get_sort_kind (Expr.gnc x) (Z3native.get_sort (Expr.gnc x) (Expr.gno x)))) == REAL_SORT)
let is_int_numeral ( x : expr ) = (Expr.is_numeral x) && (is_int x)
let is_rat_numeral ( x : expr ) = (Expr.is_numeral x) && (is_real x)
let is_algebraic_number ( x : expr ) = Z3native.is_algebraic_number (Expr.gnc x) (Expr.gno x)
module Integer =
struct
let mk_sort ( ctx : context ) =
Sort.sort_of_ptr ctx (Z3native.mk_int_sort (context_gno ctx))
let get_int ( x : expr ) =
let (r, v) = Z3native.get_numeral_int (Expr.gnc x) (Expr.gno x) in
if r then v
else raise (Z3native.Exception "Conversion failed.")
let get_big_int ( x : expr ) =
if (is_int_numeral x) then
let s = (Z3native.get_numeral_string (Expr.gnc x) (Expr.gno x)) in
(Big_int.big_int_of_string s)
else raise (Z3native.Exception "Conversion failed.")
let numeral_to_string ( x : expr ) = Z3native.get_numeral_string (Expr.gnc x) (Expr.gno x)
let mk_const ( ctx : context ) ( name : Symbol.symbol ) =
Expr.mk_const ctx name (mk_sort ctx)
let mk_const_s ( ctx : context ) ( name : string ) =
mk_const ctx (Symbol.mk_string ctx name)
let mk_mod ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_mod (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_rem ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_rem (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_numeral_s ( ctx : context ) ( v : string ) =
expr_of_ptr ctx (Z3native.mk_numeral (context_gno ctx) v (Sort.gno (mk_sort ctx)))
let mk_numeral_i ( ctx : context ) ( v : int ) =
expr_of_ptr ctx (Z3native.mk_int (context_gno ctx) v (Sort.gno (mk_sort ctx)))
let mk_int2real ( ctx : context ) ( t : expr ) =
(Expr.expr_of_ptr ctx (Z3native.mk_int2real (context_gno ctx) (Expr.gno t)))
let mk_int2bv ( ctx : context ) ( n : int ) ( t : expr ) =
(Expr.expr_of_ptr ctx (Z3native.mk_int2bv (context_gno ctx) n (Expr.gno t)))
end
module Real =
struct
let mk_sort ( ctx : context ) =
Sort.sort_of_ptr ctx (Z3native.mk_real_sort (context_gno ctx))
let get_numerator ( x : expr ) =
expr_of_ptr (Expr.gc x) (Z3native.get_numerator (Expr.gnc x) (Expr.gno x))
let get_denominator ( x : expr ) =
expr_of_ptr (Expr.gc x) (Z3native.get_denominator (Expr.gnc x) (Expr.gno x))
let get_ratio ( x : expr ) =
if (is_rat_numeral x) then
let s = (Z3native.get_numeral_string (Expr.gnc x) (Expr.gno x)) in
(Ratio.ratio_of_string s)
else raise (Z3native.Exception "Conversion failed.")
let to_decimal_string ( x : expr ) ( precision : int ) =
Z3native.get_numeral_decimal_string (Expr.gnc x) (Expr.gno x) precision
let numeral_to_string ( x : expr ) = Z3native.get_numeral_string (Expr.gnc x) (Expr.gno x)
let mk_const ( ctx : context ) ( name : Symbol.symbol ) =
Expr.mk_const ctx name (mk_sort ctx)
let mk_const_s ( ctx : context ) ( name : string ) =
mk_const ctx (Symbol.mk_string ctx name)
let mk_numeral_nd ( ctx : context ) ( num : int ) ( den : int ) =
if (den == 0) then
raise (Z3native.Exception "Denominator is zero")
else
expr_of_ptr ctx (Z3native.mk_real (context_gno ctx) num den)
let mk_numeral_s ( ctx : context ) ( v : string ) =
expr_of_ptr ctx (Z3native.mk_numeral (context_gno ctx) v (Sort.gno (mk_sort ctx)))
let mk_numeral_i ( ctx : context ) ( v : int ) =
expr_of_ptr ctx (Z3native.mk_int (context_gno ctx) v (Sort.gno (mk_sort ctx)))
let mk_is_integer ( ctx : context ) ( t : expr ) =
(expr_of_ptr ctx (Z3native.mk_is_int (context_gno ctx) (Expr.gno t)))
let mk_real2int ( ctx : context ) ( t : expr ) =
(expr_of_ptr ctx (Z3native.mk_real2int (context_gno ctx) (Expr.gno t)))
module AlgebraicNumber =
struct
let to_upper ( x : expr ) ( precision : int ) =
expr_of_ptr (Expr.gc x) (Z3native.get_algebraic_number_upper (Expr.gnc x) (Expr.gno x) precision)
let to_lower ( x : expr ) precision =
expr_of_ptr (Expr.gc x) (Z3native.get_algebraic_number_lower (Expr.gnc x) (Expr.gno x) precision)
let to_decimal_string ( x : expr ) ( precision : int ) =
Z3native.get_numeral_decimal_string (Expr.gnc x) (Expr.gno x) precision
let numeral_to_string ( x : expr ) = Z3native.get_numeral_string (Expr.gnc x) (Expr.gno x)
end
end
let mk_add ( ctx : context ) ( t : expr list ) =
let f x = (Expr.gno x) in
(expr_of_ptr ctx (Z3native.mk_add (context_gno ctx) (List.length t) (Array.of_list (List.map f t))))
let mk_mul ( ctx : context ) ( t : expr list ) =
let f x = (Expr.gno x) in
(expr_of_ptr ctx (Z3native.mk_mul (context_gno ctx) (List.length t) (Array.of_list (List.map f t))))
let mk_sub ( ctx : context ) ( t : expr list ) =
let f x = (Expr.gno x) in
(expr_of_ptr ctx (Z3native.mk_sub (context_gno ctx) (List.length t) (Array.of_list (List.map f t))))
let mk_unary_minus ( ctx : context ) ( t : expr ) =
(expr_of_ptr ctx (Z3native.mk_unary_minus (context_gno ctx) (Expr.gno t)))
let mk_div ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_div (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_power ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_power (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_lt ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_lt (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_le ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_le (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_gt ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_gt (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_ge ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_ge (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
end
module BitVector =
struct
let mk_sort ( ctx : context ) size =
Sort.sort_of_ptr ctx (Z3native.mk_bv_sort (context_gno ctx) size)
let is_bv ( x : expr ) =
((sort_kind_of_int (Z3native.get_sort_kind (Expr.gnc x) (Z3native.get_sort (Expr.gnc x) (Expr.gno x)))) == BV_SORT)
let is_bv_numeral ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BNUM)
let is_bv_bit1 ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BIT1)
let is_bv_bit0 ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BIT0)
let is_bv_uminus ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BNEG)
let is_bv_add ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BADD)
let is_bv_sub ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BSUB)
let is_bv_mul ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BMUL)
let is_bv_sdiv ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BSDIV)
let is_bv_udiv ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BUDIV)
let is_bv_SRem ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BSREM)
let is_bv_urem ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BUREM)
let is_bv_smod ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BSMOD)
let is_bv_sdiv0 ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BSDIV0)
let is_bv_udiv0 ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BUDIV0)
let is_bv_srem0 ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BSREM0)
let is_bv_urem0 ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BUREM0)
let is_bv_smod0 ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BSMOD0)
let is_bv_ule ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ULEQ)
let is_bv_sle ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SLEQ)
let is_bv_uge ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_UGEQ)
let is_bv_sge ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SGEQ)
let is_bv_ult ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ULT)
let is_bv_slt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SLT)
let is_bv_ugt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_UGT)
let is_bv_sgt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SGT)
let is_bv_and ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BAND)
let is_bv_or ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BOR)
let is_bv_not ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BNOT)
let is_bv_xor ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BXOR)
let is_bv_nand ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BNAND)
let is_bv_nor ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BNOR)
let is_bv_xnor ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BXNOR)
let is_bv_concat ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_CONCAT)
let is_bv_signextension ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SIGN_EXT)
let is_bv_zeroextension ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ZERO_EXT)
let is_bv_extract ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_EXTRACT)
let is_bv_repeat ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_REPEAT)
let is_bv_reduceor ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BREDOR)
let is_bv_reduceand ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BREDAND)
let is_bv_comp ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BCOMP)
let is_bv_shiftleft ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BSHL)
let is_bv_shiftrightlogical ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BLSHR)
let is_bv_shiftrightarithmetic ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BASHR)
let is_bv_rotateleft ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ROTATE_LEFT)
let is_bv_rotateright ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ROTATE_RIGHT)
let is_bv_rotateleftextended ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_EXT_ROTATE_LEFT)
let is_bv_rotaterightextended ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_EXT_ROTATE_RIGHT)
let is_int2bv ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_INT2BV)
let is_bv2int ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_BV2INT)
let is_bv_carry ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_CARRY)
let is_bv_xor3 ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_XOR3)
let get_size (x : Sort.sort ) = Z3native.get_bv_sort_size (Sort.gnc x) (Sort.gno x)
let get_int ( x : expr ) =
let (r, v) = Z3native.get_numeral_int (Expr.gnc x) (Expr.gno x) in
if r then v
else raise (Z3native.Exception "Conversion failed.")
let numeral_to_string ( x : expr ) = Z3native.get_numeral_string (Expr.gnc x) (Expr.gno x)
let mk_const ( ctx : context ) ( name : Symbol.symbol ) ( size : int ) =
Expr.mk_const ctx name (mk_sort ctx size)
let mk_const_s ( ctx : context ) ( name : string ) ( size : int ) =
mk_const ctx (Symbol.mk_string ctx name) size
let mk_not ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_bvnot (context_gno ctx) (Expr.gno t))
let mk_redand ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_bvredand (context_gno ctx) (Expr.gno t))
let mk_redor ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_bvredor (context_gno ctx) (Expr.gno t))
let mk_and ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvand (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_or ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvor (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_xor ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvxor (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_nand ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvnand (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_nor ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvnor (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_xnor ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvxnor (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_neg ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_bvneg (context_gno ctx) (Expr.gno t))
let mk_add ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvadd (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_sub ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvsub (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_mul ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvmul (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_udiv ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvudiv (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_sdiv ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvsdiv (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_urem ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvurem (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_srem ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvsrem (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_smod ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvsmod (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_ult ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvult (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_slt ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvslt (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_ule ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvule (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_sle ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvsle (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_uge ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvuge (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_sge ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvsge (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_ugt ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvugt (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_sgt ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvsgt (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_concat ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_concat (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_extract ( ctx : context ) ( high : int ) ( low : int ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_extract (context_gno ctx) high low (Expr.gno t))
let mk_sign_ext ( ctx : context ) ( i : int ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_sign_ext (context_gno ctx) i (Expr.gno t))
let mk_zero_ext ( ctx : context ) ( i : int ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_zero_ext (context_gno ctx) i (Expr.gno t))
let mk_repeat ( ctx : context ) ( i : int ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_repeat (context_gno ctx) i (Expr.gno t))
let mk_shl ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvshl (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_lshr ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvlshr (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_ashr ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_bvashr (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_rotate_left ( ctx : context ) ( i : int ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_rotate_left (context_gno ctx) i (Expr.gno t))
let mk_rotate_right ( ctx : context ) ( i : int ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_rotate_right (context_gno ctx) i (Expr.gno t))
let mk_ext_rotate_left ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_ext_rotate_left (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_ext_rotate_right ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_ext_rotate_right (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_bv2int ( ctx : context ) ( t : expr ) ( signed : bool ) =
expr_of_ptr ctx (Z3native.mk_bv2int (context_gno ctx) (Expr.gno t) signed)
let mk_add_no_overflow ( ctx : context ) ( t1 : expr ) ( t2 : expr ) ( signed : bool) =
(expr_of_ptr ctx (Z3native.mk_bvadd_no_overflow (context_gno ctx) (Expr.gno t1) (Expr.gno t2) signed))
let mk_add_no_underflow ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvadd_no_underflow (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_sub_no_overflow ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvsub_no_overflow (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_sub_no_underflow ( ctx : context ) ( t1 : expr ) ( t2 : expr ) ( signed : bool) =
(expr_of_ptr ctx (Z3native.mk_bvsub_no_underflow (context_gno ctx) (Expr.gno t1) (Expr.gno t2) signed))
let mk_sdiv_no_overflow ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvsdiv_no_overflow (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_neg_no_overflow ( ctx : context ) ( t : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvneg_no_overflow (context_gno ctx) (Expr.gno t)))
let mk_mul_no_overflow ( ctx : context ) ( t1 : expr ) ( t2 : expr ) ( signed : bool) =
(expr_of_ptr ctx (Z3native.mk_bvmul_no_overflow (context_gno ctx) (Expr.gno t1) (Expr.gno t2) signed))
let mk_mul_no_underflow ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
(expr_of_ptr ctx (Z3native.mk_bvmul_no_underflow (context_gno ctx) (Expr.gno t1) (Expr.gno t2)))
let mk_numeral ( ctx : context ) ( v : string ) ( size : int ) =
expr_of_ptr ctx (Z3native.mk_numeral (context_gno ctx) v (Sort.gno (mk_sort ctx size)))
end
module FloatingPoint =
struct
module RoundingMode =
struct
let mk_sort ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_rounding_mode_sort (context_gno ctx)))
let is_fprm ( x : expr ) =
(Sort.get_sort_kind (Expr.get_sort(x))) == ROUNDING_MODE_SORT
let mk_round_nearest_ties_to_even ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_round_nearest_ties_to_even (context_gno ctx)))
let mk_rne ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_rne (context_gno ctx)))
let mk_round_nearest_ties_to_away ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_round_nearest_ties_to_away (context_gno ctx)))
let mk_rna ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_rna (context_gno ctx)))
let mk_round_toward_positive ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_round_toward_positive (context_gno ctx)))
let mk_rtp ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_rtp (context_gno ctx)))
let mk_round_toward_negative ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_round_toward_negative (context_gno ctx)))
let mk_rtn ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_rtn (context_gno ctx)))
let mk_round_toward_zero ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_round_toward_zero (context_gno ctx)))
let mk_rtz ( ctx : context ) =
(expr_of_ptr ctx (Z3native.mk_fpa_rtz (context_gno ctx)))
end
let mk_sort ( ctx : context ) ( ebits : int ) ( sbits : int ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_sort (context_gno ctx) ebits sbits))
let mk_sort_half ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_sort_half (context_gno ctx)))
let mk_sort_16 ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_sort_16 (context_gno ctx)))
let mk_sort_single ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_sort_single (context_gno ctx)))
let mk_sort_32 ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_sort_32 (context_gno ctx)))
let mk_sort_double ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_sort_double (context_gno ctx)))
let mk_sort_64 ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_sort_64 (context_gno ctx)))
let mk_sort_quadruple ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_sort_quadruple (context_gno ctx)))
let mk_sort_128 ( ctx : context ) =
(Sort.sort_of_ptr ctx (Z3native.mk_fpa_sort_128 (context_gno ctx)))
let mk_nan ( ctx : context ) ( s : Sort.sort ) =
(expr_of_ptr ctx (Z3native.mk_fpa_nan (context_gno ctx) (Sort.gno s)))
let mk_inf ( ctx : context ) ( s : Sort.sort ) ( negative : bool ) =
(expr_of_ptr ctx (Z3native.mk_fpa_inf (context_gno ctx) (Sort.gno s) negative))
let mk_zero ( ctx : context ) ( s : Sort.sort ) ( negative : bool ) =
(expr_of_ptr ctx (Z3native.mk_fpa_zero (context_gno ctx) (Sort.gno s) negative))
let mk_fp ( ctx : context ) ( sign : expr ) ( exponent : expr ) ( significand : expr ) =
(expr_of_ptr ctx (Z3native.mk_fpa_fp (context_gno ctx) (Expr.gno sign) (Expr.gno exponent) (Expr.gno significand)))
let mk_numeral_f ( ctx : context ) ( value : float ) ( s : Sort.sort ) =
(expr_of_ptr ctx (Z3native.mk_fpa_numeral_double (context_gno ctx) value (Sort.gno s)))
let mk_numeral_i ( ctx : context ) ( value : int ) ( s : Sort.sort ) =
(expr_of_ptr ctx (Z3native.mk_fpa_numeral_int (context_gno ctx) value (Sort.gno s)))
let mk_numeral_i_u ( ctx : context ) ( sign : bool ) ( exponent : int ) ( significand : int ) ( s : Sort.sort ) =
(expr_of_ptr ctx (Z3native.mk_fpa_numeral_int64_uint64 (context_gno ctx) sign exponent significand (Sort.gno s)))
let mk_numeral_s ( ctx : context ) ( v : string ) ( s : Sort.sort ) =
(expr_of_ptr ctx (Z3native.mk_numeral (context_gno ctx) v (Sort.gno s)))
let is_fp ( x : expr ) = (Sort.get_sort_kind (Expr.get_sort x)) == FLOATING_POINT_SORT
let is_abs ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_ABS)
let is_neg ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_NEG)
let is_add ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_ADD)
let is_sub ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_SUB)
let is_mul ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_MUL)
let is_div ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_DIV)
let is_fma ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_FMA)
let is_sqrt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_SQRT)
let is_rem ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_REM)
let is_round_to_integral ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_ROUND_TO_INTEGRAL)
let is_min ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_MIN)
let is_max ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_MAX)
let is_leq ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_LE)
let is_lt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_LT)
let is_geq ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_GE)
let is_gt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_GT)
let is_eq ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_EQ)
let is_is_normal ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_IS_NORMAL)
let is_is_subnormal ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_IS_SUBNORMAL)
let is_is_zero ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_IS_ZERO)
let is_is_infinite ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_IS_INF)
let is_is_nan ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_IS_NAN)
let is_is_negative ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_IS_NEGATIVE)
let is_is_positive ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_IS_POSITIVE)
let is_to_fp ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_TO_FP)
let is_to_fp_unsigned ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_TO_FP_UNSIGNED)
let is_to_ubv ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_TO_UBV)
let is_to_sbv ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_TO_SBV)
let is_to_real ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_TO_REAL)
let is_to_ieee_bv ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_FPA_TO_IEEE_BV)
let numeral_to_string ( x : expr ) = Z3native.get_numeral_string (Expr.gnc x) (Expr.gno x)
let mk_const ( ctx : context ) ( name : Symbol.symbol ) ( s : Sort.sort ) =
Expr.mk_const ctx name s
let mk_const_s ( ctx : context ) ( name : string ) ( s : Sort.sort ) =
mk_const ctx (Symbol.mk_string ctx name) s
let mk_abs ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_abs (context_gno ctx) (Expr.gno t))
let mk_neg ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_neg (context_gno ctx) (Expr.gno t))
let mk_add ( ctx : context ) ( rm : expr ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_add (context_gno ctx) (Expr.gno rm) (Expr.gno t1) (Expr.gno t2))
let mk_sub ( ctx : context ) ( rm : expr ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_sub (context_gno ctx) (Expr.gno rm) (Expr.gno t1) (Expr.gno t2))
let mk_mul ( ctx : context ) ( rm : expr ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_mul (context_gno ctx) (Expr.gno rm) (Expr.gno t1) (Expr.gno t2))
let mk_div ( ctx : context ) ( rm : expr ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_div (context_gno ctx) (Expr.gno rm) (Expr.gno t1) (Expr.gno t2))
let mk_fma ( ctx : context ) ( rm : expr ) ( t1 : expr ) ( t2 : expr ) ( t3 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_fma (context_gno ctx) (Expr.gno rm) (Expr.gno t1) (Expr.gno t2) (Expr.gno t3))
let mk_sqrt ( ctx : context ) ( rm : expr ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_sqrt (context_gno ctx) (Expr.gno rm) (Expr.gno t))
let mk_rem ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_rem (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_round_to_integral ( ctx : context ) ( rm : expr ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_round_to_integral (context_gno ctx) (Expr.gno rm) (Expr.gno t))
let mk_min ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_min (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_max ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_max (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_leq ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_leq (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_lt ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_lt (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_geq ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_geq (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_gt ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_gt (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_eq ( ctx : context ) ( t1 : expr ) ( t2 : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_eq (context_gno ctx) (Expr.gno t1) (Expr.gno t2))
let mk_is_normal ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_is_normal (context_gno ctx) (Expr.gno t))
let mk_is_subnormal ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_is_subnormal (context_gno ctx) (Expr.gno t))
let mk_is_zero ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_is_zero (context_gno ctx) (Expr.gno t))
let mk_is_infinite ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_is_infinite (context_gno ctx) (Expr.gno t))
let mk_is_nan ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_is_nan (context_gno ctx) (Expr.gno t))
let mk_is_negative ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_is_negative (context_gno ctx) (Expr.gno t))
let mk_is_positive ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_is_positive (context_gno ctx) (Expr.gno t))
let mk_to_fp_bv ( ctx : context ) ( t : expr ) ( s : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_fpa_to_fp_bv (context_gno ctx) (Expr.gno t) (Sort.gno s))
let mk_to_fp_float ( ctx : context ) ( rm : expr) ( t : expr ) ( s : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_fpa_to_fp_float (context_gno ctx) (Expr.gno rm) (Expr.gno t) (Sort.gno s))
let mk_to_fp_real ( ctx : context ) ( rm : expr ) ( t : expr ) ( s : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_fpa_to_fp_real (context_gno ctx) (Expr.gno rm) (Expr.gno t) (Sort.gno s))
let mk_to_fp_signed ( ctx : context ) ( rm : expr) ( t : expr ) ( s : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_fpa_to_fp_signed (context_gno ctx) (Expr.gno rm) (Expr.gno t) (Sort.gno s))
let mk_to_fp_unsigned ( ctx : context ) ( rm : expr) ( t : expr ) ( s : Sort.sort ) =
expr_of_ptr ctx (Z3native.mk_fpa_to_fp_unsigned (context_gno ctx) (Expr.gno rm) (Expr.gno t) (Sort.gno s))
let mk_to_ubv ( ctx : context ) ( rm : expr) ( t : expr ) ( size : int ) =
expr_of_ptr ctx (Z3native.mk_fpa_to_ubv (context_gno ctx) (Expr.gno rm) (Expr.gno t) size)
let mk_to_sbv ( ctx : context ) ( rm : expr) ( t : expr ) ( size : int ) =
expr_of_ptr ctx (Z3native.mk_fpa_to_sbv (context_gno ctx) (Expr.gno rm) (Expr.gno t) size)
let mk_to_real ( ctx : context ) ( t : expr ) =
expr_of_ptr ctx (Z3native.mk_fpa_to_real (context_gno ctx) (Expr.gno t))
let get_ebits ( ctx : context ) ( s : Sort.sort ) =
(Z3native.fpa_get_ebits (context_gno ctx) (Sort.gno s))
let get_sbits ( ctx : context ) ( s : Sort.sort ) =
(Z3native.fpa_get_sbits (context_gno ctx) (Sort.gno s))
let get_numeral_sign ( ctx : context ) ( t : expr ) =
(Z3native.fpa_get_numeral_sign (context_gno ctx) (Expr.gno t))
let get_numeral_significand_string ( ctx : context ) ( t : expr ) =
(Z3native.fpa_get_numeral_significand_string (context_gno ctx) (Expr.gno t))
let get_numeral_significand_uint ( ctx : context ) ( t : expr ) =
(Z3native.fpa_get_numeral_significand_uint64 (context_gno ctx) (Expr.gno t))
let get_numeral_exponent_string ( ctx : context ) ( t : expr ) =
(Z3native.fpa_get_numeral_exponent_string (context_gno ctx) (Expr.gno t))
let get_numeral_exponent_int ( ctx : context ) ( t : expr ) =
(Z3native.fpa_get_numeral_exponent_int64 (context_gno ctx) (Expr.gno t))
let mk_to_ieee_bv ( ctx : context ) ( t : expr ) =
(expr_of_ptr ctx (Z3native.mk_fpa_to_ieee_bv (context_gno ctx) (Expr.gno t)))
let mk_to_fp_int_real ( ctx : context ) ( rm : expr ) ( exponent : expr ) ( significand : expr ) ( s : Sort.sort ) =
(expr_of_ptr ctx (Z3native.mk_fpa_to_fp_int_real (context_gno ctx) (Expr.gno rm) (Expr.gno exponent) (Expr.gno significand) (Sort.gno s)))
let numeral_to_string ( x : expr ) = Z3native.get_numeral_string (Expr.gnc x) (Expr.gno x)
end
module Proof =
struct
let is_true ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_TRUE)
let is_asserted ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_ASSERTED)
let is_goal ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_GOAL)
let is_oeq ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_OEQ)
let is_modus_ponens ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_MODUS_PONENS)
let is_reflexivity ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_REFLEXIVITY)
let is_symmetry ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_SYMMETRY)
let is_transitivity ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_TRANSITIVITY)
let is_Transitivity_star ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_TRANSITIVITY_STAR)
let is_monotonicity ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_MONOTONICITY)
let is_quant_intro ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_QUANT_INTRO)
let is_distributivity ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_DISTRIBUTIVITY)
let is_and_elimination ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_AND_ELIM)
let is_or_elimination ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_NOT_OR_ELIM)
let is_rewrite ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_REWRITE)
let is_rewrite_star ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_REWRITE_STAR)
let is_pull_quant ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_PULL_QUANT)
let is_pull_quant_star ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_PULL_QUANT_STAR)
let is_push_quant ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_PUSH_QUANT)
let is_elim_unused_vars ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_ELIM_UNUSED_VARS)
let is_der ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_DER)
let is_quant_inst ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_QUANT_INST)
let is_hypothesis ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_HYPOTHESIS)
let is_lemma ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_LEMMA)
let is_unit_resolution ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_UNIT_RESOLUTION)
let is_iff_true ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_IFF_TRUE)
let is_iff_false ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_IFF_FALSE)
let is_commutativity ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_COMMUTATIVITY) (* *)
let is_def_axiom ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_DEF_AXIOM)
let is_def_intro ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_DEF_INTRO)
let is_apply_def ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_APPLY_DEF)
let is_iff_oeq ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_IFF_OEQ)
let is_nnf_pos ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_NNF_POS)
let is_nnf_neg ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_NNF_NEG)
let is_nnf_star ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_NNF_STAR)
let is_cnf_star ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_CNF_STAR)
let is_skolemize ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_SKOLEMIZE)
let is_modus_ponens_oeq ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_MODUS_PONENS_OEQ)
let is_theory_lemma ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_PR_TH_LEMMA)
end
module Goal =
struct
type goal = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : goal = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.goal_inc_ref ;
dec_ref = Z3native.goal_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let get_precision ( x : goal ) =
goal_prec_of_int (Z3native.goal_precision (z3obj_gnc x) (z3obj_gno x))
let is_precise ( x : goal ) =
(get_precision x) == GOAL_PRECISE
let is_underapproximation ( x : goal ) =
(get_precision x) == GOAL_UNDER
let is_overapproximation ( x : goal ) =
(get_precision x) == GOAL_OVER
let is_garbage ( x : goal ) =
(get_precision x) == GOAL_UNDER_OVER
let add ( x : goal ) ( constraints : expr list ) =
let f e = Z3native.goal_assert (z3obj_gnc x) (z3obj_gno x) (Expr.gno e) in
ignore (List.map f constraints) ;
()
let is_inconsistent ( x : goal ) =
Z3native.goal_inconsistent (z3obj_gnc x) (z3obj_gno x)
let get_depth ( x : goal ) = Z3native.goal_depth (z3obj_gnc x) (z3obj_gno x)
let reset ( x : goal ) = Z3native.goal_reset (z3obj_gnc x) (z3obj_gno x)
let get_size ( x : goal ) = Z3native.goal_size (z3obj_gnc x) (z3obj_gno x)
let get_formulas ( x : goal ) =
let n = get_size x in
let f i = ((expr_of_ptr (z3obj_gc x)
(Z3native.goal_formula (z3obj_gnc x) (z3obj_gno x) i))) in
mk_list f n
let get_num_exprs ( x : goal ) = Z3native.goal_num_exprs (z3obj_gnc x) (z3obj_gno x)
let is_decided_sat ( x : goal ) =
Z3native.goal_is_decided_sat (z3obj_gnc x) (z3obj_gno x)
let is_decided_unsat ( x : goal ) =
Z3native.goal_is_decided_unsat (z3obj_gnc x) (z3obj_gno x)
let translate ( x : goal ) ( to_ctx : context ) =
create to_ctx (Z3native.goal_translate (z3obj_gnc x) (z3obj_gno x) (context_gno to_ctx))
let simplify ( x : goal ) ( p : Params.params option ) =
let tn = Z3native.mk_tactic (z3obj_gnc x) "simplify" in
Z3native.tactic_inc_ref (z3obj_gnc x) tn ;
let arn = match p with
| None -> Z3native.tactic_apply (z3obj_gnc x) tn (z3obj_gno x)
| Some(pn) -> Z3native.tactic_apply_ex (z3obj_gnc x) tn (z3obj_gno x) (z3obj_gno pn)
in
Z3native.apply_result_inc_ref (z3obj_gnc x) arn ;
let sg = Z3native.apply_result_get_num_subgoals (z3obj_gnc x) arn in
let res = if sg == 0 then
raise (Z3native.Exception "No subgoals")
else
Z3native.apply_result_get_subgoal (z3obj_gnc x) arn 0 in
Z3native.apply_result_dec_ref (z3obj_gnc x) arn ;
Z3native.tactic_dec_ref (z3obj_gnc x) tn ;
create (z3obj_gc x) res
let mk_goal ( ctx : context ) ( models : bool ) ( unsat_cores : bool ) ( proofs : bool ) =
create ctx (Z3native.mk_goal (context_gno ctx) models unsat_cores proofs)
let to_string ( x : goal ) = Z3native.goal_to_string (z3obj_gnc x) (z3obj_gno x)
let as_expr ( x : goal ) =
let n = get_size x in
if n = 0 then
(Boolean.mk_true (z3obj_gc x))
else if n = 1 then
(List.hd (get_formulas x))
else
(Boolean.mk_and (z3obj_gc x) (get_formulas x))
end
module Model =
struct
type model = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : model = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.model_inc_ref ;
dec_ref = Z3native.model_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
module FuncInterp =
struct
type func_interp = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : func_interp = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.func_interp_inc_ref ;
dec_ref = Z3native.func_interp_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
module FuncEntry =
struct
type func_entry = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : func_entry = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.func_entry_inc_ref ;
dec_ref = Z3native.func_entry_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let get_value ( x : func_entry ) =
expr_of_ptr (z3obj_gc x) (Z3native.func_entry_get_value (z3obj_gnc x) (z3obj_gno x))
let get_num_args ( x : func_entry ) = Z3native.func_entry_get_num_args (z3obj_gnc x) (z3obj_gno x)
let get_args ( x : func_entry ) =
let n = (get_num_args x) in
let f i = (expr_of_ptr (z3obj_gc x) (Z3native.func_entry_get_arg (z3obj_gnc x) (z3obj_gno x) i)) in
mk_list f n
let to_string ( x : func_entry ) =
let a = (get_args x) in
let f c p = (p ^ (Expr.to_string c) ^ ", ") in
"[" ^ List.fold_right f a ((Expr.to_string (get_value x)) ^ "]")
end
let get_num_entries ( x: func_interp ) = Z3native.func_interp_get_num_entries (z3obj_gnc x) (z3obj_gno x)
let get_entries ( x : func_interp ) =
let n = (get_num_entries x) in
let f i = (FuncEntry.create (z3obj_gc x) (Z3native.func_interp_get_entry (z3obj_gnc x) (z3obj_gno x) i)) in
mk_list f n
let get_else ( x : func_interp ) = expr_of_ptr (z3obj_gc x) (Z3native.func_interp_get_else (z3obj_gnc x) (z3obj_gno x))
let get_arity ( x : func_interp ) = Z3native.func_interp_get_arity (z3obj_gnc x) (z3obj_gno x)
let to_string ( x : func_interp ) =
let f c p = (
let n = (FuncEntry.get_num_args c) in
p ^
let g c p = (p ^ (Expr.to_string c) ^ ", ") in
(if n > 1 then "[" else "") ^
(List.fold_right
g
(FuncEntry.get_args c)
((if n > 1 then "]" else "") ^ " -> " ^ (Expr.to_string (FuncEntry.get_value c)) ^ ", "))
) in
List.fold_right f (get_entries x) ("else -> " ^ (Expr.to_string (get_else x)) ^ "]")
end
let get_const_interp ( x : model ) ( f : func_decl ) =
if (FuncDecl.get_arity f) != 0 ||
(sort_kind_of_int (Z3native.get_sort_kind (FuncDecl.gnc f) (Z3native.get_range (FuncDecl.gnc f) (FuncDecl.gno f)))) == ARRAY_SORT then
raise (Z3native.Exception "Non-zero arity functions and arrays have FunctionInterpretations as a model. Use FuncInterp.")
else
let np = Z3native.model_get_const_interp (z3obj_gnc x) (z3obj_gno x) (FuncDecl.gno f) in
if (Z3native.is_null np) then
None
else
Some (expr_of_ptr (z3obj_gc x) np)
let get_const_interp_e ( x : model ) ( a : expr ) = get_const_interp x (Expr.get_func_decl a)
let rec get_func_interp ( x : model ) ( f : func_decl ) =
let sk = (sort_kind_of_int (Z3native.get_sort_kind (z3obj_gnc x) (Z3native.get_range (FuncDecl.gnc f) (FuncDecl.gno f)))) in
if (FuncDecl.get_arity f) == 0 then
let n = Z3native.model_get_const_interp (z3obj_gnc x) (z3obj_gno x) (FuncDecl.gno f) in
if (Z3native.is_null n) then
None
else
match sk with
| ARRAY_SORT ->
if not (Z3native.is_as_array (z3obj_gnc x) n) then
raise (Z3native.Exception "Argument was not an array constant")
else
let fd = Z3native.get_as_array_func_decl (z3obj_gnc x) n in
get_func_interp x (func_decl_of_ptr (z3obj_gc x) fd)
| _ -> raise (Z3native.Exception "Constant functions do not have a function interpretation; use ConstInterp");
else
let n = (Z3native.model_get_func_interp (z3obj_gnc x) (z3obj_gno x) (FuncDecl.gno f)) in
if (Z3native.is_null n) then None else Some (FuncInterp.create (z3obj_gc x) n)
(** The number of constants that have an interpretation in the model. *)
let get_num_consts ( x : model ) = Z3native.model_get_num_consts (z3obj_gnc x) (z3obj_gno x)
let get_const_decls ( x : model ) =
let n = (get_num_consts x) in
let f i = func_decl_of_ptr (z3obj_gc x) (Z3native.model_get_const_decl (z3obj_gnc x) (z3obj_gno x) i) in
mk_list f n
let get_num_funcs ( x : model ) = Z3native.model_get_num_funcs (z3obj_gnc x) (z3obj_gno x)
let get_func_decls ( x : model ) =
let n = (get_num_funcs x) in
let f i = func_decl_of_ptr (z3obj_gc x) (Z3native.model_get_func_decl (z3obj_gnc x) (z3obj_gno x) i) in
mk_list f n
let get_decls ( x : model ) =
let n_funcs = (get_num_funcs x) in
let n_consts = (get_num_consts x ) in
let f i = func_decl_of_ptr (z3obj_gc x) (Z3native.model_get_func_decl (z3obj_gnc x) (z3obj_gno x) i) in
let g i = func_decl_of_ptr (z3obj_gc x) (Z3native.model_get_const_decl (z3obj_gnc x) (z3obj_gno x) i) in
(mk_list f n_funcs) @ (mk_list g n_consts)
let eval ( x : model ) ( t : expr ) ( completion : bool ) =
let (r, v) = (Z3native.model_eval (z3obj_gnc x) (z3obj_gno x) (Expr.gno t) completion) in
if not r then
None
else
Some(expr_of_ptr (z3obj_gc x) v)
let evaluate ( x : model ) ( t : expr ) ( completion : bool ) =
eval x t completion
let get_num_sorts ( x : model ) = Z3native.model_get_num_sorts (z3obj_gnc x) (z3obj_gno x)
let get_sorts ( x : model ) =
let n = (get_num_sorts x) in
let f i = (Sort.sort_of_ptr (z3obj_gc x) (Z3native.model_get_sort (z3obj_gnc x) (z3obj_gno x) i)) in
mk_list f n
let sort_universe ( x : model ) ( s : Sort.sort ) =
let av = AST.ASTVector.create (z3obj_gc x) (Z3native.model_get_sort_universe (z3obj_gnc x) (z3obj_gno x) (Sort.gno s)) in
(AST.ASTVector.to_expr_list av)
let to_string ( x : model ) = Z3native.model_to_string (z3obj_gnc x) (z3obj_gno x)
end
module Probe =
struct
type probe = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : probe = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.probe_inc_ref ;
dec_ref = Z3native.probe_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let apply ( x : probe ) ( g : Goal.goal ) =
Z3native.probe_apply (z3obj_gnc x) (z3obj_gno x) (z3obj_gno g)
let get_num_probes ( ctx : context ) =
Z3native.get_num_probes (context_gno ctx)
let get_probe_names ( ctx : context ) =
let n = (get_num_probes ctx) in
let f i = (Z3native.get_probe_name (context_gno ctx) i) in
mk_list f n
let get_probe_description ( ctx : context ) ( name : string ) =
Z3native.probe_get_descr (context_gno ctx) name
let mk_probe ( ctx : context ) ( name : string ) =
(create ctx (Z3native.mk_probe (context_gno ctx) name))
let const ( ctx : context ) ( v : float ) =
(create ctx (Z3native.probe_const (context_gno ctx) v))
let lt ( ctx : context ) ( p1 : probe ) ( p2 : probe ) =
(create ctx (Z3native.probe_lt (context_gno ctx) (z3obj_gno p1) (z3obj_gno p2)))
let gt ( ctx : context ) ( p1 : probe ) ( p2 : probe ) =
(create ctx (Z3native.probe_gt (context_gno ctx) (z3obj_gno p1) (z3obj_gno p2)))
let le ( ctx : context ) ( p1 : probe ) ( p2 : probe ) =
(create ctx (Z3native.probe_le (context_gno ctx) (z3obj_gno p1) (z3obj_gno p2)))
let ge ( ctx : context ) ( p1 : probe ) ( p2 : probe ) =
(create ctx (Z3native.probe_ge (context_gno ctx) (z3obj_gno p1) (z3obj_gno p2)))
let eq ( ctx : context ) ( p1 : probe ) ( p2 : probe ) =
(create ctx (Z3native.probe_eq (context_gno ctx) (z3obj_gno p1) (z3obj_gno p2)))
let and_ ( ctx : context ) ( p1 : probe ) ( p2 : probe ) =
(create ctx (Z3native.probe_and (context_gno ctx) (z3obj_gno p1) (z3obj_gno p2)))
let or_ ( ctx : context ) ( p1 : probe ) ( p2 : probe ) =
(create ctx (Z3native.probe_or (context_gno ctx) (z3obj_gno p1) (z3obj_gno p2)))
let not_ ( ctx : context ) ( p : probe ) =
(create ctx (Z3native.probe_not (context_gno ctx) (z3obj_gno p)))
end
module Tactic =
struct
type tactic = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : tactic = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.tactic_inc_ref ;
dec_ref = Z3native.tactic_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
module ApplyResult =
struct
type apply_result = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : apply_result = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.apply_result_inc_ref ;
dec_ref = Z3native.apply_result_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let get_num_subgoals ( x : apply_result ) =
Z3native.apply_result_get_num_subgoals (z3obj_gnc x) (z3obj_gno x)
let get_subgoals ( x : apply_result ) =
let n = (get_num_subgoals x) in
let f i = Goal.create (z3obj_gc x) (Z3native.apply_result_get_subgoal (z3obj_gnc x) (z3obj_gno x) i) in
mk_list f n
let get_subgoal ( x : apply_result ) ( i : int ) =
Goal.create (z3obj_gc x) (Z3native.apply_result_get_subgoal (z3obj_gnc x) (z3obj_gno x) i)
let convert_model ( x : apply_result ) ( i : int ) ( m : Model.model ) =
Model.create (z3obj_gc x) (Z3native.apply_result_convert_model (z3obj_gnc x) (z3obj_gno x) i (z3obj_gno m))
let to_string ( x : apply_result ) = Z3native.apply_result_to_string (z3obj_gnc x) (z3obj_gno x)
end
let get_help ( x : tactic ) = Z3native.tactic_get_help (z3obj_gnc x) (z3obj_gno x)
let get_param_descrs ( x : tactic ) =
Params.ParamDescrs.param_descrs_of_ptr (z3obj_gc x) (Z3native.tactic_get_param_descrs (z3obj_gnc x) (z3obj_gno x))
let apply ( x : tactic ) ( g : Goal.goal ) ( p : Params.params option ) =
match p with
| None -> (ApplyResult.create (z3obj_gc x) (Z3native.tactic_apply (z3obj_gnc x) (z3obj_gno x) (z3obj_gno g)))
| Some (pn) -> (ApplyResult.create (z3obj_gc x) (Z3native.tactic_apply_ex (z3obj_gnc x) (z3obj_gno x) (z3obj_gno g) (z3obj_gno pn)))
let get_num_tactics ( ctx : context ) = Z3native.get_num_tactics (context_gno ctx)
let get_tactic_names ( ctx : context ) =
let n = (get_num_tactics ctx ) in
let f i = (Z3native.get_tactic_name (context_gno ctx) i) in
mk_list f n
let get_tactic_description ( ctx : context ) ( name : string ) =
Z3native.tactic_get_descr (context_gno ctx) name
let mk_tactic ( ctx : context ) ( name : string ) =
create ctx (Z3native.mk_tactic (context_gno ctx) name)
let and_then ( ctx : context ) ( t1 : tactic ) ( t2 : tactic ) ( ts : tactic list ) =
let f p c = (match p with
| None -> (Some (z3obj_gno c))
| Some(x) -> (Some (Z3native.tactic_and_then (context_gno ctx) (z3obj_gno c) x))) in
match (List.fold_left f None ts) with
| None ->
create ctx (Z3native.tactic_and_then (context_gno ctx) (z3obj_gno t1) (z3obj_gno t2))
| Some(x) ->
let o = (Z3native.tactic_and_then (context_gno ctx) (z3obj_gno t2) x) in
create ctx (Z3native.tactic_and_then (context_gno ctx) (z3obj_gno t1) o)
let or_else ( ctx : context ) ( t1 : tactic ) ( t2 : tactic ) =
create ctx (Z3native.tactic_or_else (context_gno ctx) (z3obj_gno t1) (z3obj_gno t2))
let try_for ( ctx : context ) ( t : tactic ) ( ms : int ) =
create ctx (Z3native.tactic_try_for (context_gno ctx) (z3obj_gno t) ms)
let when_ ( ctx : context ) ( p : Probe.probe ) ( t : tactic ) =
create ctx (Z3native.tactic_when (context_gno ctx) (z3obj_gno p) (z3obj_gno t))
let cond ( ctx : context ) ( p : Probe.probe ) ( t1 : tactic ) ( t2 : tactic ) =
create ctx (Z3native.tactic_cond (context_gno ctx) (z3obj_gno p) (z3obj_gno t1) (z3obj_gno t2))
let repeat ( ctx : context ) ( t : tactic ) ( max : int ) =
create ctx (Z3native.tactic_repeat (context_gno ctx) (z3obj_gno t) max)
let skip ( ctx : context ) =
create ctx (Z3native.tactic_skip (context_gno ctx))
let fail ( ctx : context ) =
create ctx (Z3native.tactic_fail (context_gno ctx))
let fail_if ( ctx : context ) ( p : Probe.probe ) =
create ctx (Z3native.tactic_fail_if (context_gno ctx) (z3obj_gno p))
let fail_if_not_decided ( ctx : context ) =
create ctx (Z3native.tactic_fail_if_not_decided (context_gno ctx))
let using_params ( ctx : context ) ( t : tactic ) ( p : Params.params ) =
create ctx (Z3native.tactic_using_params (context_gno ctx) (z3obj_gno t) (z3obj_gno p))
let with_ ( ctx : context ) ( t : tactic ) ( p : Params.params ) =
using_params ctx t p
let par_or ( ctx : context ) ( t : tactic list ) =
let f e = (z3obj_gno e) in
create ctx (Z3native.tactic_par_or (context_gno ctx) (List.length t) (Array.of_list (List.map f t)))
let par_and_then ( ctx : context ) ( t1 : tactic ) ( t2 : tactic ) =
create ctx (Z3native.tactic_par_and_then (context_gno ctx) (z3obj_gno t1) (z3obj_gno t2))
let interrupt ( ctx : context ) =
Z3native.interrupt (context_gno ctx)
end
module Statistics =
struct
type statistics = z3_native_object
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : statistics = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.stats_inc_ref ;
dec_ref = Z3native.stats_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
module Entry =
struct
type statistics_entry = {
mutable m_key : string;
mutable m_is_int : bool ;
mutable m_is_float : bool ;
mutable m_int : int ;
mutable m_float : float }
let create_si k v =
let res : statistics_entry = {
m_key = k ;
m_is_int = true ;
m_is_float = false ;
m_int = v ;
m_float = 0.0
} in
res
let create_sd k v =
let res : statistics_entry = {
m_key = k ;
m_is_int = false ;
m_is_float = true ;
m_int = 0 ;
m_float = v
} in
res
let get_key (x : statistics_entry) = x.m_key
let get_int (x : statistics_entry) = x.m_int
let get_float (x : statistics_entry) = x.m_float
let is_int (x : statistics_entry) = x.m_is_int
let is_float (x : statistics_entry) = x.m_is_float
let to_string_value (x : statistics_entry) =
if (is_int x) then
string_of_int (get_int x)
else if (is_float x) then
string_of_float (get_float x)
else
raise (Z3native.Exception "Unknown statistical entry type")
let to_string ( x : statistics_entry ) = (get_key x) ^ ": " ^ (to_string_value x)
end
let to_string ( x : statistics ) = Z3native.stats_to_string (z3obj_gnc x) (z3obj_gno x)
let get_size ( x : statistics ) = Z3native.stats_size (z3obj_gnc x) (z3obj_gno x)
let get_entries ( x : statistics ) =
let n = (get_size x ) in
let f i = (
let k = Z3native.stats_get_key (z3obj_gnc x) (z3obj_gno x) i in
if (Z3native.stats_is_uint (z3obj_gnc x) (z3obj_gno x) i) then
(Entry.create_si k (Z3native.stats_get_uint_value (z3obj_gnc x) (z3obj_gno x) i))
else
(Entry.create_sd k (Z3native.stats_get_double_value (z3obj_gnc x) (z3obj_gno x) i))
) in
mk_list f n
let get_keys ( x : statistics ) =
let n = (get_size x) in
let f i = (Z3native.stats_get_key (z3obj_gnc x) (z3obj_gno x) i) in
mk_list f n
let get ( x : statistics ) ( key : string ) =
let f p c = (if ((Entry.get_key c) == key) then (Some c) else p) in
List.fold_left f None (get_entries x)
end
module Solver =
struct
type solver = z3_native_object
type status = UNSATISFIABLE | UNKNOWN | SATISFIABLE
let create ( ctx : context ) ( no : Z3native.ptr ) =
let res : solver = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.solver_inc_ref ;
dec_ref = Z3native.solver_dec_ref } in
(z3obj_sno res ctx no) ;
(z3obj_create res) ;
res
let string_of_status ( s : status) = match s with
| UNSATISFIABLE -> "unsatisfiable"
| SATISFIABLE -> "satisfiable"
| _ -> "unknown"
let get_help ( x : solver ) = Z3native.solver_get_help (z3obj_gnc x) (z3obj_gno x)
let set_parameters ( x : solver ) ( p : Params.params )=
Z3native.solver_set_params (z3obj_gnc x) (z3obj_gno x) (z3obj_gno p)
let get_param_descrs ( x : solver ) =
Params.ParamDescrs.param_descrs_of_ptr (z3obj_gc x) (Z3native.solver_get_param_descrs (z3obj_gnc x) (z3obj_gno x))
let get_num_scopes ( x : solver ) = Z3native.solver_get_num_scopes (z3obj_gnc x) (z3obj_gno x)
let push ( x : solver ) = Z3native.solver_push (z3obj_gnc x) (z3obj_gno x)
let pop ( x : solver ) ( n : int ) = Z3native.solver_pop (z3obj_gnc x) (z3obj_gno x) n
let reset ( x : solver ) = Z3native.solver_reset (z3obj_gnc x) (z3obj_gno x)
let add ( x : solver ) ( constraints : expr list ) =
let f e = (Z3native.solver_assert (z3obj_gnc x) (z3obj_gno x) (Expr.gno e)) in
ignore (List.map f constraints)
let assert_and_track_l ( x : solver ) ( cs : expr list ) ( ps : expr list ) =
if ((List.length cs) != (List.length ps)) then
raise (Z3native.Exception "Argument size mismatch")
else
let f a b = (Z3native.solver_assert_and_track (z3obj_gnc x) (z3obj_gno x) (Expr.gno a) (Expr.gno b)) in
ignore (List.iter2 f cs ps)
let assert_and_track ( x : solver ) ( c : expr ) ( p : expr ) =
Z3native.solver_assert_and_track (z3obj_gnc x) (z3obj_gno x) (Expr.gno c) (Expr.gno p)
let get_num_assertions ( x : solver ) =
let a = AST.ASTVector.create (z3obj_gc x) (Z3native.solver_get_assertions (z3obj_gnc x) (z3obj_gno x)) in
(AST.ASTVector.get_size a)
let get_assertions ( x : solver ) =
let av = AST.ASTVector.create (z3obj_gc x) (Z3native.solver_get_assertions (z3obj_gnc x) (z3obj_gno x)) in
(AST.ASTVector.to_expr_list av)
let check ( x : solver ) ( assumptions : expr list ) =
let r =
if ((List.length assumptions) == 0) then
lbool_of_int (Z3native.solver_check (z3obj_gnc x) (z3obj_gno x))
else
let f x = (Expr.gno x) in
lbool_of_int (Z3native.solver_check_assumptions (z3obj_gnc x) (z3obj_gno x) (List.length assumptions) (Array.of_list (List.map f assumptions)))
in
match r with
| L_TRUE -> SATISFIABLE
| L_FALSE -> UNSATISFIABLE
| _ -> UNKNOWN
let get_model ( x : solver ) =
let q = Z3native.solver_get_model (z3obj_gnc x) (z3obj_gno x) in
if (Z3native.is_null q) then
None
else
Some (Model.create (z3obj_gc x) q)
let get_proof ( x : solver ) =
let q = Z3native.solver_get_proof (z3obj_gnc x) (z3obj_gno x) in
if (Z3native.is_null q) then
None
else
Some (expr_of_ptr (z3obj_gc x) q)
let get_unsat_core ( x : solver ) =
let av = AST.ASTVector.create (z3obj_gc x) (Z3native.solver_get_unsat_core (z3obj_gnc x) (z3obj_gno x)) in
(AST.ASTVector.to_expr_list av)
let get_reason_unknown ( x : solver ) = Z3native.solver_get_reason_unknown (z3obj_gnc x) (z3obj_gno x)
let get_statistics ( x : solver ) =
(Statistics.create (z3obj_gc x) (Z3native.solver_get_statistics (z3obj_gnc x) (z3obj_gno x)))
let mk_solver ( ctx : context ) ( logic : Symbol.symbol option ) =
match logic with
| None -> (create ctx (Z3native.mk_solver (context_gno ctx)))
| Some (x) -> (create ctx (Z3native.mk_solver_for_logic (context_gno ctx) (Symbol.gno x)))
let mk_solver_s ( ctx : context ) ( logic : string ) =
mk_solver ctx (Some (Symbol.mk_string ctx logic))
let mk_simple_solver ( ctx : context ) =
(create ctx (Z3native.mk_simple_solver (context_gno ctx)))
let mk_solver_t ( ctx : context ) ( t : Tactic.tactic ) =
(create ctx (Z3native.mk_solver_from_tactic (context_gno ctx) (z3obj_gno t)))
let to_string ( x : solver ) = Z3native.solver_to_string (z3obj_gnc x) (z3obj_gno x)
end
module Fixedpoint =
struct
type fixedpoint = z3_native_object
let create ( ctx : context ) =
let res : fixedpoint = { m_ctx = ctx ;
m_n_obj = null ;
inc_ref = Z3native.fixedpoint_inc_ref ;
dec_ref = Z3native.fixedpoint_dec_ref } in
(z3obj_sno res ctx (Z3native.mk_fixedpoint (context_gno ctx))) ;
(z3obj_create res) ;
res
let get_help ( x : fixedpoint ) =
Z3native.fixedpoint_get_help (z3obj_gnc x) (z3obj_gno x)
let set_params ( x : fixedpoint ) ( p : Params.params )=
Z3native.fixedpoint_set_params (z3obj_gnc x) (z3obj_gno x) (z3obj_gno p)
let get_param_descrs ( x : fixedpoint ) =
Params.ParamDescrs.param_descrs_of_ptr (z3obj_gc x) (Z3native.fixedpoint_get_param_descrs (z3obj_gnc x) (z3obj_gno x))
let add ( x : fixedpoint ) ( constraints : expr list ) =
let f e = (Z3native.fixedpoint_assert (z3obj_gnc x) (z3obj_gno x) (Expr.gno e)) in
ignore (List.map f constraints) ;
()
let register_relation ( x : fixedpoint ) ( f : func_decl ) =
Z3native.fixedpoint_register_relation (z3obj_gnc x) (z3obj_gno x) (FuncDecl.gno f)
let add_rule ( x : fixedpoint ) ( rule : expr ) ( name : Symbol.symbol option ) =
match name with
| None -> Z3native.fixedpoint_add_rule (z3obj_gnc x) (z3obj_gno x) (Expr.gno rule) null
| Some(y) -> Z3native.fixedpoint_add_rule (z3obj_gnc x) (z3obj_gno x) (Expr.gno rule) (Symbol.gno y)
let add_fact ( x : fixedpoint ) ( pred : func_decl ) ( args : int list ) =
Z3native.fixedpoint_add_fact (z3obj_gnc x) (z3obj_gno x) (FuncDecl.gno pred) (List.length args) (Array.of_list args)
let query ( x : fixedpoint ) ( query : expr ) =
match (lbool_of_int (Z3native.fixedpoint_query (z3obj_gnc x) (z3obj_gno x) (Expr.gno query))) with
| L_TRUE -> Solver.SATISFIABLE
| L_FALSE -> Solver.UNSATISFIABLE
| _ -> Solver.UNKNOWN
let query_r ( x : fixedpoint ) ( relations : func_decl list ) =
let f x = AST.ptr_of_ast (ast_of_func_decl x) in
match (lbool_of_int (Z3native.fixedpoint_query_relations (z3obj_gnc x) (z3obj_gno x) (List.length relations) (Array.of_list (List.map f relations)))) with
| L_TRUE -> Solver.SATISFIABLE
| L_FALSE -> Solver.UNSATISFIABLE
| _ -> Solver.UNKNOWN
let push ( x : fixedpoint ) =
Z3native.fixedpoint_push (z3obj_gnc x) (z3obj_gno x)
let pop ( x : fixedpoint ) =
Z3native.fixedpoint_pop (z3obj_gnc x) (z3obj_gno x)
let update_rule ( x : fixedpoint ) ( rule : expr ) ( name : Symbol.symbol ) =
Z3native.fixedpoint_update_rule (z3obj_gnc x) (z3obj_gno x) (Expr.gno rule) (Symbol.gno name)
let get_answer ( x : fixedpoint ) =
let q = (Z3native.fixedpoint_get_answer (z3obj_gnc x) (z3obj_gno x)) in
if (Z3native.is_null q) then
None
else
Some (expr_of_ptr (z3obj_gc x) q)
let get_reason_unknown ( x : fixedpoint ) =
Z3native.fixedpoint_get_reason_unknown (z3obj_gnc x) (z3obj_gno x)
let get_num_levels ( x : fixedpoint ) ( predicate : func_decl ) =
Z3native.fixedpoint_get_num_levels (z3obj_gnc x) (z3obj_gno x) (FuncDecl.gno predicate)
let get_cover_delta ( x : fixedpoint ) ( level : int ) ( predicate : func_decl ) =
let q = (Z3native.fixedpoint_get_cover_delta (z3obj_gnc x) (z3obj_gno x) level (FuncDecl.gno predicate)) in
if (Z3native.is_null q) then
None
else
Some (expr_of_ptr (z3obj_gc x) q)
let add_cover ( x : fixedpoint ) ( level : int ) ( predicate : func_decl ) ( property : expr ) =
Z3native.fixedpoint_add_cover (z3obj_gnc x) (z3obj_gno x) level (FuncDecl.gno predicate) (Expr.gno property)
let to_string ( x : fixedpoint ) = Z3native.fixedpoint_to_string (z3obj_gnc x) (z3obj_gno x) 0 [||]
let set_predicate_representation ( x : fixedpoint ) ( f : func_decl ) ( kinds : Symbol.symbol list ) =
Z3native.fixedpoint_set_predicate_representation (z3obj_gnc x) (z3obj_gno x) (FuncDecl.gno f) (List.length kinds) (Symbol.symbol_lton kinds)
let to_string_q ( x : fixedpoint ) ( queries : expr list ) =
let f x = Expr.gno x in
Z3native.fixedpoint_to_string (z3obj_gnc x) (z3obj_gno x) (List.length queries) (Array.of_list (List.map f queries))
let get_rules ( x : fixedpoint ) =
let av = (AST.ASTVector.create (z3obj_gc x) (Z3native.fixedpoint_get_rules (z3obj_gnc x) (z3obj_gno x))) in
(AST.ASTVector.to_expr_list av)
let get_assertions ( x : fixedpoint ) =
let av = (AST.ASTVector.create (z3obj_gc x) (Z3native.fixedpoint_get_assertions (z3obj_gnc x) (z3obj_gno x))) in
(AST.ASTVector.to_expr_list av)
let mk_fixedpoint ( ctx : context ) = create ctx
let get_statistics ( x : fixedpoint ) =
let s = Z3native.fixedpoint_get_statistics (z3obj_gnc x) (z3obj_gno x) in
(Statistics.create (z3obj_gc x) s)
let parse_string ( x : fixedpoint ) ( s : string ) =
let av = (AST.ASTVector.create (z3obj_gc x) (Z3native.fixedpoint_from_string (z3obj_gnc x) (z3obj_gno x) s)) in
(AST.ASTVector.to_expr_list av)
let parse_file ( x : fixedpoint ) ( filename : string ) =
let av = (AST.ASTVector.create (z3obj_gc x) (Z3native.fixedpoint_from_file (z3obj_gnc x) (z3obj_gno x) filename)) in
(AST.ASTVector.to_expr_list av)
end
module SMT =
struct
let benchmark_to_smtstring ( ctx : context ) ( name : string ) ( logic : string ) ( status : string ) ( attributes : string ) ( assumptions : expr list ) ( formula : expr ) =
Z3native.benchmark_to_smtlib_string (context_gno ctx) name logic status attributes
(List.length assumptions) (let f x = Expr.gno (x) in (Array.of_list (List.map f assumptions)))
(Expr.gno formula)
let parse_smtlib_string ( ctx : context ) ( str : string ) ( sort_names : Symbol.symbol list ) ( sorts : Sort.sort list ) ( decl_names : Symbol.symbol list ) ( decls : func_decl list ) =
let csn = (List.length sort_names) in
let cs = (List.length sorts) in
let cdn = (List.length decl_names) in
let cd = (List.length decls) in
if (csn != cs || cdn != cd) then
raise (Z3native.Exception "Argument size mismatch")
else
Z3native.parse_smtlib_string (context_gno ctx) str
cs
(Symbol.symbol_lton sort_names)
(Sort.sort_lton sorts)
cd
(Symbol.symbol_lton decl_names)
(let f x = FuncDecl.gno x in (Array.of_list (List.map f decls)))
let parse_smtlib_file ( ctx : context ) ( file_name : string ) ( sort_names : Symbol.symbol list ) ( sorts : Sort.sort list ) ( decl_names : Symbol.symbol list ) ( decls : func_decl list ) =
let csn = (List.length sort_names) in
let cs = (List.length sorts) in
let cdn = (List.length decl_names) in
let cd = (List.length decls) in
if (csn != cs || cdn != cd) then
raise (Z3native.Exception "Argument size mismatch")
else
Z3native.parse_smtlib_file (context_gno ctx) file_name
cs
(Symbol.symbol_lton sort_names)
(Sort.sort_lton sorts)
cd
(Symbol.symbol_lton decl_names)
(let f x = FuncDecl.gno x in (Array.of_list (List.map f decls)))
let get_num_smtlib_formulas ( ctx : context ) = Z3native.get_smtlib_num_formulas (context_gno ctx)
let get_smtlib_formulas ( ctx : context ) =
let n = (get_num_smtlib_formulas ctx ) in
let f i =(expr_of_ptr ctx (Z3native.get_smtlib_formula (context_gno ctx) i)) in
mk_list f n
let get_num_smtlib_assumptions ( ctx : context ) = Z3native.get_smtlib_num_assumptions (context_gno ctx)
let get_smtlib_assumptions ( ctx : context ) =
let n = (get_num_smtlib_assumptions ctx ) in
let f i = (expr_of_ptr ctx (Z3native.get_smtlib_assumption (context_gno ctx) i)) in
mk_list f n
let get_num_smtlib_decls ( ctx : context ) = Z3native.get_smtlib_num_decls (context_gno ctx)
let get_smtlib_decls ( ctx : context ) =
let n = (get_num_smtlib_decls ctx) in
let f i = func_decl_of_ptr ctx (Z3native.get_smtlib_decl (context_gno ctx) i) in
mk_list f n
let get_num_smtlib_sorts ( ctx : context ) = Z3native.get_smtlib_num_sorts (context_gno ctx)
let get_smtlib_sorts ( ctx : context ) =
let n = (get_num_smtlib_sorts ctx) in
let f i = (Sort.sort_of_ptr ctx (Z3native.get_smtlib_sort (context_gno ctx) i)) in
mk_list f n
let parse_smtlib2_string ( ctx : context ) ( str : string ) ( sort_names : Symbol.symbol list ) ( sorts : Sort.sort list ) ( decl_names : Symbol.symbol list ) ( decls : func_decl list ) =
let csn = (List.length sort_names) in
let cs = (List.length sorts) in
let cdn = (List.length decl_names) in
let cd = (List.length decls) in
if (csn != cs || cdn != cd) then
raise (Z3native.Exception "Argument size mismatch")
else
(expr_of_ptr ctx (Z3native.parse_smtlib2_string (context_gno ctx) str
cs
(Symbol.symbol_lton sort_names)
(Sort.sort_lton sorts)
cd
(Symbol.symbol_lton decl_names)
(let f x = FuncDecl.gno x in (Array.of_list (List.map f decls)))))
let parse_smtlib2_file ( ctx : context ) ( file_name : string ) ( sort_names : Symbol.symbol list ) ( sorts : Sort.sort list ) ( decl_names : Symbol.symbol list ) ( decls : func_decl list ) =
let csn = (List.length sort_names) in
let cs = (List.length sorts) in
let cdn = (List.length decl_names) in
let cd = (List.length decls) in
if (csn != cs || cdn != cd) then
raise (Z3native.Exception "Argument size mismatch")
else
(expr_of_ptr ctx (Z3native.parse_smtlib2_string (context_gno ctx) file_name
cs
(Symbol.symbol_lton sort_names)
(Sort.sort_lton sorts)
cd
(Symbol.symbol_lton decl_names)
(let f x = FuncDecl.gno x in (Array.of_list (List.map f decls)))))
end
module Interpolation =
struct
let mk_interpolant ( ctx : context ) ( a : expr ) =
(expr_of_ptr ctx (Z3native.mk_interpolant (context_gno ctx) (Expr.gno a)))
let mk_interpolation_context ( settings : ( string * string ) list ) =
let cfg = Z3native.mk_config () in
let f e = (Z3native.set_param_value cfg (fst e) (snd e)) in
(List.iter f settings) ;
let v = Z3native.mk_interpolation_context cfg in
Z3native.del_config(cfg) ;
Z3native.set_ast_print_mode v (int_of_ast_print_mode PRINT_SMTLIB2_COMPLIANT) ;
Z3native.set_internal_error_handler v ;
let res = { m_n_ctx = v; m_n_obj_cnt = 0 } in
let f = fun o -> dispose_context o in
Gc.finalise f res;
res
let get_interpolant ( ctx : context ) ( pf : expr ) ( pat: expr ) ( p : Params.params ) =
let av = (AST.ASTVector.create ctx (Z3native.get_interpolant (context_gno ctx) (Expr.gno pf) (Expr.gno pat) (z3obj_gno p))) in
AST.ASTVector.to_expr_list av
let compute_interpolant ( ctx : context ) ( pat : expr ) ( p : Params.params ) =
let (r, interp, model) = (Z3native.compute_interpolant (context_gno ctx) (Expr.gno pat) (z3obj_gno p)) in
let res = (lbool_of_int r) in
match res with
| L_TRUE -> (res, None, Some(Model.create ctx model))
| L_FALSE -> (res, Some((AST.ASTVector.to_expr_list (AST.ASTVector.create ctx interp))), None)
| _ -> (res, None, None)
let get_interpolation_profile ( ctx : context ) =
(Z3native.interpolation_profile (context_gno ctx))
let read_interpolation_problem ( ctx : context ) ( filename : string ) =
let (r, num, cnsts, parents, error, num_theory, theory) = (Z3native.read_interpolation_problem (context_gno ctx) filename) in
match r with
| 0 -> raise (Z3native.Exception "Interpolation problem could not be read.")
| _ ->
let f1 i = (expr_of_ptr ctx (Array.get cnsts i)) in
let f2 i = (Array.get parents i) in
let f3 i = (expr_of_ptr ctx (Array.get theory i)) in
((mk_list f1 num),
(mk_list f2 num),
(mk_list f3 num_theory))
let check_interpolant ( ctx : context ) ( num : int ) ( cnsts : Expr.expr list ) ( parents : int list ) ( interps : Expr.expr list ) ( num_theory : int ) ( theory : Expr.expr list ) =
let (r, str) = (Z3native.check_interpolant (context_gno ctx)
num
(let f x = Expr.gno x in (Array.of_list (List.map f cnsts)))
(Array.of_list parents)
(let f x = Expr.gno x in (Array.of_list (List.map f interps)))
num_theory
(let f x = Expr.gno x in (Array.of_list (List.map f theory)))) in
match (lbool_of_int r) with
| L_UNDEF -> raise (Z3native.Exception "Interpolant could not be verified.")
| L_FALSE -> raise (Z3native.Exception "Interpolant could not be verified.")
| _ -> ()
let write_interpolation_problem ( ctx : context ) ( num : int ) ( cnsts : Expr.expr list ) ( parents : int list ) ( filename : string ) ( num_theory : int ) ( theory : Expr.expr list ) =
(Z3native.write_interpolation_problem (context_gno ctx) num (expr_lton cnsts) (Array.of_list parents) filename num_theory (expr_lton theory)) ;
()
end
let set_global_param ( id : string ) ( value : string ) =
(Z3native.global_param_set id value)
let get_global_param ( id : string ) =
let (r, v) = (Z3native.global_param_get id) in
if not r then
None
else
Some v
let global_param_reset_all =
Z3native.global_param_reset_all
let toggle_warning_messages ( enabled : bool ) =
Z3native.toggle_warning_messages enabled
let enable_trace ( tag : string ) =
(Z3native.enable_trace tag)
let disable_trace ( tag : string ) =
(Z3native.enable_trace tag)